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Testimony: 

Before the Subcommittee on Social Security, Committee on Ways and 
Means, House of Representatives: 

United States Government Accountability Office: 

GAO: 

For Release on Delivery Expected at 2:00 p.m. EST: 

Thursday, March 30, 2006: 

Social Security Numbers: 

More Could Be Done to Protect SSNs: 

Statement of Cynthia M. Fagnoni, Managing Director, Education, 
Workforce, and Income Security Issues: 

GAO-06-586T: 

GAO Highlights: 

Highlights of GAO-06-586T, a testimony to the Subcommittee on Social 
Security, Committee on Ways and Means, House of Representatives: 

Why GAO Did This Study: 

In 1936, the Social Security Administration established the Social 
Security number (SSN) to track worker’s earnings for Social Security 
benefit purposes. Since its creation, the SSN has evolved beyond its 
original purpose and has become the identifier of choice for public and 
private sector entities. Today, the SSN is a key piece of information 
often sought by identity thieves. Once the SSN is obtained 
fraudulently, it can then be used to create false identities for 
financial misuse or assuming another individual’s identity. 

Congress and some states have recognized the importance of restricting 
the use and display of SSNs. GAO has issued a number of reports and 
testimonies about the various aspects of SSN use in both public and 
private sectors and what could be done to further protect individual’s 
SSNs. Accordingly, this testimony focuses on describing (1) the use of 
SSNs by government agencies and certain private sector entities, (2) 
the federal laws that regulate the use and disclosure of SSNs, and (3) 
the gaps that remain in protecting the SSN and what more could be done. 

What GAO Found: 

SSN use is widespread by both the public and private sectors. Agencies 
at all levels of government frequently collect and use SSNs to 
administer their programs, verify applicants’ eligibility for services 
and benefits, and perform research and evaluations of their programs. 
In addition, SSNs are available in a variety of public records. Certain 
private sector entities routinely obtain SSNs from various public and 
private sources, and use SSNs for various purposes, such as to build 
tools that verify an individual’s identity or match existing records. 
In addition, private sector entities that engage in third party 
contracting sometimes share SSNs with their contractors for limited 
purposes. 

There is no one law that comprehensively regulates SSN use and 
protections. However, certain federal laws have been enacted to 
restrict the use and disclosure of consumers’ personal information, 
including SSNs. In addition, certain states have begun to enact their 
own legislation restricting the use and display of SSNs by public and 
private sector entities, which has subsequently led other states to 
start enacting similar legislation. Finally, Congress is currently 
considering several proposals to restrict SSN use and display, similar 
to state legislation. 

Although some action has been taken at the federal and state level to 
protect SSNs, more could be done. In the course of this work, GAO found 
that there were gaps in the practices for protecting SSNs within 
government agencies and across industry sectors, such as a lack of 
uniformity at all levels of government to assure the security of the 
SSN; gaps in the federal law and oversight in different industries that 
share SSNs with their contractors; exposure of SSNs in public records 
and identification cards under the auspices of the government; and few 
restrictions on certain entities’ abilities to obtain and use SSNs in 
the course of their business. To address some of these issues, GAO has 
made recommendations and proposed matters for congressional 
consideration. To date, OMB has implemented two of these 
recommendations and some agencies have begun to take steps to eliminate 
SSNs from their identification cards. Congress is still considering 
actions to take to address the issues that remain. 

www.gao.gov/cgi-bin/getrpt?GAO-06-586T. 

To view the full product, including the scope and methodology, click on 
the link above. For more information, contact Barbara D. Bovbjerg at 
(202) 512-7215 or bovbjergb@gao.gov. 

[End of section] 

Mr. Chairman and Members of the Committees: 

I am pleased to be here today to discuss ways to better protect the 
Social Security Number (SSN). The SSN was created as a means to track 
workers' earnings and eligibility for Social Security benefits. 
However, the SSN has evolved beyond its original intended purpose and 
has become the identifier of choice for public and private sector 
entities, and is used for numerous non-Social Security purposes. This 
is significant because SSNs, along with a name and date of birth, are 
the pieces of information most often sought by identity thieves. Once 
an SSN is obtained fraudulently, it can then be used to create false 
identities for financial misuse, assuming another individual's 
identity, fraudulently obtaining credit, violating immigration laws, or 
fleeing the criminal justice system. Recent statistics suggest that the 
incidence of identity theft is rapidly growing. The Federal Trade 
Commission (FTC) estimated that over a 1-year period nearly 10 million 
people--or 4.6 percent of the adult U.S. population--discovered that 
they were victims of some form of identity theft, translating into 
estimated losses exceeding $50 billion. FTC also reported that most 
victims of identity theft do not report the crime, and, therefore, the 
total number of identity theft incidences is unknown. 

Over the last few years Congress and some states have recognized the 
importance of restricting the use and display of SSNs by both public 
and private sectors. As a result, federal and state laws have begun to 
be enacted that to some degree protect individual's personal 
information, including SSNs. GAO has issued a number of reports and 
testified before this Subcommittee about the various aspects of SSN use 
in both the public and private sectors. (See related GAO products at 
the end of this testimony.) Accordingly, you asked us to speak about 
some of our findings regarding SSN use and protections. My remarks 
today will focus on (1) the use of SSNs by government agencies and 
certain private sector entities, (2) the federal laws that regulate the 
use and disclosure of SSNs, and (3) the gaps that remain in protecting 
the SSN and what more could be done. 

In summary, SSN use is widespread by both the public and private 
sectors. Agencies at all levels of government frequently collect and 
use SSNs to administer their programs, verify applicants' eligibility 
for services and benefits, and perform research and evaluations of 
their programs. In addition, SSNs are available in a variety of public 
records held by states, local jurisdictions, and courts, appearing in 
records that document common life events and transactions, such as 
marriages and home purchases. Certain private sector entities also use 
SSNs. Information resellers, credit reporting agencies (CRAs), and 
health care organizations routinely obtain SSNs from various public and 
private sources, and use SSNs for various purposes, such as to build 
tools that verify an individual's identity or match existing records. 
In addition, private sector entities that engage in third party 
contracting sometimes share SSNs with their contractors for limited 
purposes. 

There is no one law that comprehensively regulates SSN use and 
protections. However, certain federal laws have been enacted to 
restrict the use and disclosure of consumers' personal information, 
including SSNs, but these laws tend to be industry-specific and do not 
apply broadly. In addition, certain states had begun to enact their own 
legislation restricting the use and display of SSNs by public and 
private sector entities, which has subsequently led other states to 
start enacting similar regulation. Finally, Congress is currently 
considering several proposals to restrict SSN use and display, similar 
to state legislation. 

Although some action has been taken at the federal and state level to 
protect SSNs, more could be done. In our prior work, we found gaps in 
the practices for protecting SSNs by government agencies and across 
industry sectors. As a result, we made recommendations to federal 
agencies to address the issues we found and proposed matters for 
Congress to consider. For example, we found that certain measures that 
could help protect SSNs are not uniformly in place at all levels of 
government. In addition, there are gaps in the federal law and 
oversight in different industries that share SSNs with their 
contractors, and there are few restrictions placed on certain entities' 
abilities to obtain and use SSNs in the course of their business. 
Finally, SSNs are widely exposed in a variety of public records and are 
still subject to exposure on identity cards issued under federal 
auspices. To address some of these issues, we made recommendations and 
proposed matters for congressional consideration. For example, to 
address gaps in the government uses of SSNs and the exposure of SSNs in 
public records and on identification cards, we advised Congress to 
convene a group of government officials to develop a unified approach 
to safeguarding SSNs. To address the gaps in federal laws that would 
apply to industries that share SSNs with their contractors, we 
recommended Congress consider options to restrict the use and display 
of SSNs to third party contractors. 

Background: 

The Social Security Act of 1935 authorized the Social Security 
Administration (SSA) to establish a record-keeping system to manage the 
Social Security program, which resulted in the creation of the 
SSN.[Footnote 1] Through a process known as "enumeration," unique 
numbers are created for every person as a work and retirement benefit 
record. Today, SSA issues SSNs to most U.S. citizens, but they are also 
available to non-citizens lawfully admitted to the United States with 
permission to work. Lawfully admitted noncitizens may also qualify for 
a SSN for nonwork purposes when a federal, state, or local law requires 
that they have a SSN to obtain a particular welfare benefit or service. 
SSA staff collect and verify information from such applicants regarding 
their age, identity, citizenship, and immigration status. 

With the enhancement of computer technologies in recent years, private 
sector businesses are increasingly computerizing their records; as a 
result, these enhancements have spawned new businesses activities 
involving the aggregation of person information. Information resellers, 
sometimes referred to as information brokers, are businesses that 
specialize in amassing consumer information including SSNs for 
informational services. They may provide their services to a variety of 
customers, either to specific businesses clients or through the 
Internet to anyone willing to pay a fee. Consumer reporting agencies, 
also known as credit bureaus, are agencies that collect and sell 
information about the creditworthiness of individuals. CRAs collect 
information that is considered relevant to a person's credit history, 
and obtain SSNs from their customers or businesses that furnish data to 
them, as well as from private and public sources. Organizations that 
provide health care services also commonly use consumers' SSNs. They 
obtain SSNs from individuals themselves and companies that offer health 
care plans. 

In recent years, companies have increasingly relied on the use of 
contractors to perform certain activities and functions related to 
their business operations. This trend has often been referred to as 
outsourcing. However, no commonly recognized definition of outsourcing 
exists, and there has been confusion over whether it encompasses only 
activities a company performed in-house or includes any activity a 
company may contract out. According to outsourcing experts, 
approximately 90 percent of businesses contract out some activity 
because they find either it is more economical to do so or other 
companies are better able to perform these activities. Some of the 
activities companies outsource will require that contractors be 
provided personal information about the companies' customers in order 
to perform those activities, in some cases, this information includes 
SSNs. 

Due to the pervasive use of SSNs, individuals are routinely asked to 
disclose their SSNs, along with other personal identifying information, 
for numerous purposes. In some instances where individuals provide 
their SSNs to government entities, documents containing the SSN are 
routinely made available to the public for inspection. The widespread 
disclosure of SSNs in public records has raised concern because it can 
put individuals at increased risk of identity theft. In addition, given 
the explosion in the Internet use and the ease with which personally 
identifiable information is accessible, individuals looking to steal 
someone's identity are increasingly able to do so. According to FTC, it 
receives roughly 15,000 to 20,000 contacts per week on its hotline and 
Web site, or through the mail from victims and consumers who want to 
avoid becoming victims. 

Both Government and Private Sector Entities Collect and Use SSNs for a 
Variety of Purposes: 

Government entities are generally required by law to collect SSNs to 
determine individuals' eligibility for services and benefits. SSNs are 
also widely available in public records maintained by state and local 
governments and the courts. Certain private sector entities, such as 
information resellers, CRAs, and healthcare organizations obtain SSNs 
from public and private sources, or directly from their customers, and 
use them for various purposes. In addition, banks, securities firms, 
telecommunication firms, and tax preparers engage in third party 
contracting and sometimes share SSNs with their contractors for limited 
purposes. 

Government Entities Are Required by Laws and Regulations to Collect 
SSNs, and Use Them for Various Purposes: 

As required by a number of federal laws and regulations, agencies at 
all levels of government frequently collect and use SSNs to administer 
their programs, to link data for verifying applicants' eligibility for 
services and benefits, and to conduct program evaluations.[Footnote 2] 
For example, the Personal Responsibility and Work Opportunity Act of 
1996 mandates that, among other things, states have laws in place to 
require the collection of SSNs on driver's license applications. Such 
laws and regulations have contributed to the widespread use of SSNs by 
government agencies, because the SSN serves as a unique identifier. 

Government agencies use SSNs for a variety of purposes. We have found 
that agencies typically used SSNs to manage their records and to 
facilitate data sharing to verify an applicant's eligibility for 
services and benefits.[Footnote 3] For example, agencies use SSNs: 

* for internal administrative purposes, which included activities such 
as identifying, retrieving, and updating records; 

* to collect debts owed the government and conduct or support research 
and evaluations as well as using employees' SSNs for activities such as 
payroll, wage reporting, and providing employee benefits; 

* to ensure program integrity, such as matching records with state and 
local correctional facilities to identify individuals for whom the 
agency should terminate benefit payments; and: 

* for statistics, research, and evaluation;[Footnote 4] 

SSNs Are Widely Available in Public Records Held by States, Local 
Jurisdictions, and Courts, but Many of These Agencies Are Taking Steps 
to Limit Display: 

SSNs are publicly available throughout the United States, primarily at 
the state and local levels of government.[Footnote 5] Based on a survey 
of federal, state, and local governments, we reported in 2004 that 
state agencies in 41 states and the District of Columbia were 
displaying SSNs in public records; this was also true in 75 percent of 
U.S. counties.[Footnote 6] We also found that while the number and type 
of records in which SSNs were displayed varied greatly across states 
and counties, SSNs were most often found in court and property records. 

Public records displaying SSNs are stored in multiple formats that vary 
by different levels of government. State government offices tended to 
store such records electronically, while most local government records 
were stored on microfiche or microfilm. However, our survey found that 
public access to such records was often limited to inspection of the 
individual paper copy or request by mail.[Footnote 7] 

We found that few state agencies make public records available on the 
Internet, although some do so. However, few state or local offices 
reported any plans to significantly expand Internet access to public 
records that display SSNs. Based on our survey results, only four state 
agencies indicated plans to make such records available on the 
Internet, and one agency planned to remove records displaying SSNs from 
Internet access. 

Private Sector Entities Obtain SSNs from Public and Private Sources and 
Use Them for Various Purposes: 

Private sector entities such as information resellers, CRAs, and health 
care organizations generally obtain SSNs from various public and 
private sources. Large or well known information resellers have told us 
they obtain SSNs from various public records, such as records of 
bankruptcies, tax liens, civil judgments, criminal histories, deaths, 
real estate transactions, voter registrations, and professional 
licenses. They also said that they sometimes obtain batch files of 
electronic copies of jurisdictional public records where available. 
However, some reseller officials said they are more likely to rely on 
SSNs obtained directly from their clients, who would voluntarily 
provide such information for a specific service or product, than those 
found in public records.[Footnote 8] 

Like information resellers, CRAs also obtain SSNs from public and 
private sources. CRA officials have told us that they obtained SSNs 
from public sources, such as bankruptcy records. We also found that 
these companies obtained SSNs from other information resellers, 
especially those that specialized in obtaining information from public 
records. However, CRAs are more likely to obtain SSNs from businesses 
that subscribe to their services, such as banks, insurance companies, 
mortgage companies, debt collection agencies, child support enforcement 
agencies, credit grantors, and employment screening companies. 
Therefore, individuals who provide these businesses with their SSNs for 
reasons such as applying for credit would subsequently have their 
charges and payment transactions, accompanied by the SSN, reported to 
the CRAs. 

Health care organizations, including health care insurance plans and 
providers, are less likely to obtain SSN data from public sources. 
Health care organizations typically obtained SSNs either from 
individuals themselves or from companies that offer health care plans. 
For example, subscribers or policyholders enrolled in a health care 
plan provide their SSN as part of their health care plan application to 
their company or employer group. In addition to health care plans, 
health care organizations also included health care providers, such as 
hospitals. Such entities often collected SSNs as part of the process of 
obtaining information on insured people. However, health care provider 
officials told us that, particularly with hospitals, the medical record 
number is the primary identifier, rather than the SSN. 

We found that the primary use of the SSN by information resellers, 
CRAs, and health care organizations alike was to help verify the 
identity of an individual. Large information resellers said they 
generally use the SSN as an identity verification tool. They also use 
it for internal matching purposes of its databases, as a factor in 
identifying individuals for their product reports, or for conducting 
investigations for their clients for resident screening or employment 
screening. CRAs use SSNs as the primary identifier of individuals that 
enables them to match the information they receive from their business 
clients with information stored in their databases on individuals. 
Because these companies have various commercial, financial, and 
government agencies furnishing data to them, the SSN is the primary 
factor that ensures that incoming data is matched correctly with an 
individual's information on file. We found that in some cases CRAs and 
information resellers can sometimes be the same entity, a fact that 
blurs the distinction between the two types of businesses but does not 
affect the use of SSNs by these entities. Finally, health care 
organizations also use the SSN to help verify the identity of 
individuals. These organizations use SSNs, along with other information 
such as name, address, and date of birth, as a factor in determining a 
member's identity. 

Private sector companies also share customers' SSNs with their 
contractors. Banks, investment firms, telecommunication companies, and 
tax preparation companies we interviewed routinely obtain SSNs from 
their customers for authentication and identification 
purposes.[Footnote 9] All these companies contracted out various 
services, such as data processing, administrative, and customer service 
functions. Although these companies may share consumer information, 
such as SSNs, with contractors that provide services to their 
customers, company officials said that they only share such information 
with their contractors for limited purposes, generally when it is 
necessary or unavoidable. 

The companies we contacted provided us with standard contract forms 
they use in contracting with service providers to safeguard customers' 
personal information, such as SSNs, from misuse.[Footnote 10] In 
general, the types of provisions these companies included in their 
standard contract forms included electronic and physical data 
protections, audit rights, data breach notifications, subcontractor 
restrictions, and data handling and disposal requirements. We found 
that most of the companies we interviewed had established some type of 
due diligence or credentialing process to verify the reliability of 
potential contractors prior to and during contract negotiations. 
Furthermore, we found that some industry associations have voluntarily 
developed guidance for their members regarding the sharing of personal 
information with third parties. 

No Single Law Governs the Use and Disclosure of SSNs Although Various 
Laws Have Been Enacted That Help Protect SSNs: 

Although no single law comprehensively governs the use and disclosure 
of SSNs, certain federal laws restrict the use and disclosure of 
personal information, including SSNs, by government agencies or private 
sector entities. These laws, however, tend to be directed at specific 
industries or governmental agencies and often do not apply broadly 
across public and private sectors or across private sector industries. 
For example, the overall use and disclosure of SSNs by the federal 
government is restricted under the Privacy Act, which, broadly 
speaking, seeks to balance the government's need to maintain 
information about individuals with the rights of individuals to be 
protected against unwarranted invasions of their privacy. The Privacy 
Act requires that any federal, state, or local government agency, when 
requesting an SSN from an individual, tell individuals whether 
disclosing their SSN is mandatory or voluntary, cite the statutory or 
other authority under which the request is being made, and state what 
uses it will make of the individual's SSN. 

Other federal laws have also placed restrictions on private sector 
entities' use and disclosure of consumers' personal information, 
including SSNs. These include the Fair Credit Reporting Act (FCRA), the 
Fair and Accurate Credit Transaction Act (FACTA), the Gramm-Leach-
Bliley Act (GLBA), the Drivers Privacy Protection Act (DPPA), and the 
Health Insurance Portability and Accountability Act (HIPAA). As shown 
in table 1, some of these federal laws either restrict certain private 
sector entities from disclosing personally identifiable information to 
specific purposes or with whom the information is shared. In addition, 
certain industries, such as the financial services industry, are 
required to protect individuals' personal information to a greater 
degree than entities in other industries. 

Table 1: Aspects of Federal Laws That Affect Private Sector Disclosure 
of Personal Information: 

Federal Laws: Fair Credit Reporting Act; 
Restrictions: Limits access to credit data that includes SSNs to those 
who have a permissible purpose under the law. 

Federal Laws: Fair and Accurate Credit Transactions Act; 
Restrictions: Amends FCRA to allow, among others things, consumers who 
request a copy of their credit report to also request that the first 5 
digits of their SSN (or similar identification number) not be included 
in the file; requires consumer reporting agencies and any business that 
use a consumer report to adopt procedures for proper disposal. 

Federal Laws: Gramm-Leach-Bliley Act; 
Restrictions: Creates a new definition of personal information that 
includes SSNs and limits when financial institutions may disclose the 
information to nonaffiliated third parties. 

Federal Laws: Health Insurance Portability and; Accountability Act; 
Restrictions: Protects the privacy of health information that 
identifies an individual and restricts health care organizations from 
disclosing such information to others without the patient's consent. 

Source: GAO analysis: 

[End of table] 

Congress has also introduced a federal statute that criminalizes fraud 
in connection with the unlawful theft and misuse of personal 
identifiable information. In 1998, Congress enacted the Identity Theft 
and Assumption Deterrence Act (Identity Theft Act). The act made it a 
criminal offense for a person to "knowingly transfer, possess, or use 
without lawful authority," another person's means of identification 
"with the intent to commit, or to aid or abet, or in connection with, 
any unlawful activity that constitutes a violation of Federal law, or 
that constitutes a felony under any applicable state or local law." 
Under the act, a name or Social Security number is considered a "means 
of identification" and a number of cases have been prosecuted under 
this law. 

Many states have begun to enact laws to restrict the use and display of 
SSNs. (See appendix 1 for a listing of state laws previously reported 
by GAO.) After one state took action, other states followed in enacting 
similar laws. For example, in 2001, California enacted a law 
restricting the use and display of SSNs, which generally prohibited 
companies and persons from engaging in certain activities, such as 
posting or publicly displaying SSNs, or requiring people to transmit an 
SSN over the Internet unless the connection is secure or the number is 
encrypted. In addition, California enacted a law containing 
notification requirements in the event of a security breach where a 
business or a California state agency is required to notify any 
California resident whose unencrypted personal information was, or is 
reasonably believed to have been, acquired by an unauthorized person. 

Subsequently, other states have enacted laws restricting the use and 
display of SSNs. Specifically, in our prior work, we identified 13 
others states--Arizona, Arkansas, Connecticut, Georgia, Illinois, 
Maryland, Michigan, Minnesota, Missouri, Oklahoma, Texas, Utah, and 
Virginia--that have each passed laws similar to California's.[Footnote 
11] While some states, such as Arizona, have enacted virtually 
identical SSN use and display restrictions, other states have modified 
the restrictions in various ways. For example, unlike the California 
law, which prohibits the use of the full SSN, the Michigan statute 
prohibits the use of more than four sequential digits of the SSN. The 
Michigan law also contains a prohibition against the use of SSNs on 
identification and membership cards, permits, and licenses. Missouri's 
law includes a prohibition against requiring an individual to use his 
or her SSN as an employee number. Oklahoma's law is unique in that it 
only limits the ways in which employers may use their employees' SSNs, 
and does not apply more generally to other types of transactions and 
activities. 

Some states have recently enacted other types of restrictions on the 
uses of SSNs as well. Arkansas, Colorado, and Wisconsin limit the use 
of a student's SSN as a student identification number.[Footnote 12] New 
Mexico requires businesses that have acquired consumer SSNs to adopt 
internal policies to limit access to authorized employees.[Footnote 13] 
Texas recently enacted a law requiring businesses to properly dispose 
of business records that contain a customer's personal identifying 
information, which is defined to include SSNs.[Footnote 14] 

Other recent state legislation includes new restrictions on state and 
local government agencies. For example, South Dakota law prohibits the 
display of SSNs on all driver's licenses and nondriver's identification 
cards,[Footnote 15] while Indiana law generally prohibits a state 
agency from releasing a SSN unless otherwise required by law.[Footnote 
16] In addition, as of January 1, 2007, a Nevada law will require 
governmental agencies, except in certain circumstances, to ensure that 
the SSNs recorded in their books and on their records are maintained in 
a confidential manner.[Footnote 17] 

We also identified four states that have passed legislation containing 
notification requirements in the event of a security breach. For 
example, New York recently enacted a law requiring such 
notifications.[Footnote 18] California requires a business or a 
California state agency to notify any California resident whose 
unencrypted personal information was, or is reasonably believed to have 
been, acquired by an unauthorized person.[Footnote 19] In the last 
year, this law forced several large companies to notify individuals 
that their information was compromised because of certain 
circumstances. Under a Nevada law, government agencies and certain 
persons who do business in the state must notify individuals if their 
personal information is reasonably believed to have been 
compromised.[Footnote 20] Similarly, Georgia requires certain private 
sector entities to notify their customers if a security breach occurred 
that compromised their customers' personal information, such as their 
SSNs.[Footnote 21] 

In addition, we found that some state offices were beginning to take 
measures to change the way in which they displayed or shared SSNs in 
public records. For example, we found that many state agencies had 
restricted access to or redacted--covered or otherwise hidden from 
view--SSNs from public versions of records. Specific restrictions and 
other actions state agencies reported taking included blocking or 
removing SSNs from electronic versions of records, allowing individuals 
identified in the record to request removing their SSN from the 
publicly available version, replacing SSNs with alternative 
identifiers, and restricting access only to individuals identified in 
the records. 

Finally, Congress is currently considering consumer privacy 
legislation, which in some cases includes SSN restrictions. In 2005, 
there were more than 20 proposed bills pending before the U.S. House 
and Senate.[Footnote 22] In some cases, the provisions being considered 
mirrored provisions in enacted state laws. For example, some proposed 
legislation included prohibitions on the display of SSNs, similar to a 
Colorado law, while other proposed legislation address the solicitation 
of SSNs by public and private sector entities. In addition, some 
federal privacy legislation also proposed consumer safeguards, such as 
security freezes and prohibitions on the sale and purchase of SSNs. 

More Could Be Done To Protect SSNs: 

Although laws at both state and federal levels have helped to restrict 
SSN display and protect individual's personal information, clearly gaps 
remain. We have issued a number of reports for this Subcommittee that 
have looked at the collection, use, and protections of SSNs by federal 
agencies and private sector entities. In some cases where federal 
action could be taken, we have proposed matters for congressional 
consideration to explore legislative actions or recommendations to a 
federal agency to address problems we found. In other cases, mainly 
those that relate to private sector entities, we have proposed a matter 
for Congressional consideration. OMB has implemented two of our 
recommendations and Congress is still considering what actions need to 
be taken. 

Prior Work Found Gaps in the Protections of SSNs: 

In our review of government uses of SSNs, we reported that certain 
measures that could provide more assurances that SSNs obtained by 
government entities are secure are not universally in place at any 
level of government.[Footnote 23] Agencies that deliver services and 
benefits use SSNs to administer programs and took some steps to 
safeguard SSNs. However, when federal, state, and county agencies 
request SSNs, they did not consistently inform the SSN holders of 
whether they must provide the SSN to receive benefits or services and 
how the SSN will be used. In addition, although some agencies took 
action to limit the display of SSNs on documents that were not intended 
to be public but may be viewed by others, these actions sometimes took 
place in a piecemeal manner rather than as a result of a systematic 
effort. 

In our reviews of private sector entities' collection and use of SSNs, 
we found gaps in how different industries are covered by federal laws 
protecting individual's personal information. In our third party 
contractors' review, we reported that federal regulation and oversight 
of SSN sharing varies across four industries we reviewed, revealing 
gaps in federal law and agency oversight for different industries that 
share SSNs with their contractors.[Footnote 24] For example, federal 
law and oversight of the sharing of personal information in the 
financial services industry is very extensive: financial services 
companies must comply with GLBA requirements for safeguarding 
customer's personal information, and regulators have an examination 
process in place that includes determining whether banks and securities 
firms are safeguarding this information. IRS has regulations and 
guidance in place to restrict the disclosure of SSNs by tax preparers 
and their contractors, but does not perform periodic reviews of tax 
preparers' compliance. FCC does not have regulations covering SSNs and 
also does not periodically review telecommunications companies to 
determine whether they are safeguarding such information. Companies in 
the industries we reviewed relied on accepted industry practices and 
primarily used the terms of their contracts to safeguard personal 
information, including SSNs they shared with outside contractors. 

We also found that there are few restrictions placed on certain 
entities' abilities such as information resellers to resell SSNs in the 
course of their business. Although certain federal laws have some 
restrictions on reselling nonpublic personal information, these laws 
only apply to certain types of private sector entities, such as 
financial institutions. 

In our review of SSNs in public records, we found that SSNs are widely 
exposed to view in a variety of public records and are still subject to 
exposure on identity cards issued under federal auspices.[Footnote 25] 
The number and type of records in which SSNs are displayed varies 
greatly for both states and counties, and SSNs are available in some 
federal court records. A number of government agencies and oversight 
bodies are taking steps to eliminate the open display of SSNs. For 
example, some actions state agencies reported taking included blocking 
or removing SSNs from electronic versions of records, and replacing 
SSNs with alternative identifiers. However, such initiatives to protect 
the SSN may slow its misuse, but the absence of uniform and 
comprehensive policy is likely to leave many individuals vulnerable. 

Finally, although they are not displayed in public records en masse, we 
found that millions of SSNs are still subject to exposure on individual 
identity cards issued under federal auspices. We found that in 2004 an 
estimated 42 million Medicare cards displayed entire 9-digit SSNs, as 
did approximately 8 million Department of Defense (DOD) insurance cards 
and 7 million Department of Veterans Affairs (VA) beneficiary cards. 
Some of these agencies have begun taking action to remove SSNs from 
identification cards. For example, VA is eliminating SSNs from 7 
million VA identification cards and is replacing cards with SSNs or 
issuing new cards without SSNs from 2004 through 2009, until all such 
cards have been replaced. DOD has begun replacing approximately 6 
million health insurance cards that display SSNs with cards that do not 
display the bearer's SSN, but continues to include SSNs on 
approximately 8 million military identification cards. The Centers for 
Medicare and Medicaid Services, with the largest number of cards 
displaying the entire 9-digit SSN, does not plan to remove the SSN from 
Medicare identification cards. 

GAO Has Proposed Matters for Congressional Consideration and 
Recommendations: 

In order to address the issues we found, GAO has proposed matters for 
congressional consideration and recommended that a federal agency take 
action. To date, OMB has implemented two of our three recommendations, 
but Congress is still considering what other actions to take. 

* In order to address the problems we found with how government 
entities assure the security of SSNs, we proposed that Congress 
consider convening a representative group of federal, state, and local 
officials to develop a unified approach to safeguarding SSNs used in 
all levels of government. The Privacy Act and other federal laws 
prescribe actions federal departments and agencies must take to assure 
the security of SSNs and other personal information. However, these 
requirements may not be uniformly observed. We presented a matter for 
congressional consideration to facilitate intergovernmental 
collaboration in strengthening safeguards at the state and local 
levels. We also made two recommendations to the Office of Management 
and Budget that it direct federal agencies to review their practices 
for securing SSNs and providing required information, and advise all 
federal, state, and local governments of the applicability of the 
Privacy Act to their uses of SSNs. OMB has implemented both our 
recommendations. 

* In our report on third party contactors' uses of SSNs, we recommended 
that Congress consider possible options for addressing the gaps in 
existing federal requirements for safeguarding SSNs shared with 
contractors. The current gaps do not provide incentives for companies 
to commit to protecting personal information. Each industry is subject 
to different federal oversight and is often left to decide what 
established practices for safeguarding SSNs and other consumer 
information it wishes to follow. We suggested that one approach 
Congress could take would be to require industry-specific protections 
for the sharing of SSNs with contractors where such measures are not 
already in place. For example, Congress could consider whether the 
Telecommunications Act of 1996 should be amended to address how that 
industry shares SSNs with contractors. Alternatively, we suggested that 
Congress could take a broader approach. For example, in considering 
proposed legislation that would generally restrict the use and display 
of SSNs, Congress could also include a provision that would explicitly 
apply this restriction to third party contractors. We stated that with 
either approach, Congress would want to establish a mechanism 
overseeing compliance by contractors and enforcement. 

* In our report on the display of SSNs on identification cards and in 
public records, we recommended that OMB identify all those federal 
activities that require or engage in the display of 9-digit SSNs on 
health insurance, identification, or any other cards issued to federal 
government personnel or program beneficiaries, and devise a 
governmentwide policy to ensure a consistent approach to this type of 
display. Although SSA has authority to issue policies and procedures 
over the Social Security cards that it issues, it does not have 
authority over how other federal agencies use and display SSNs. Rather, 
it is up to individual government agencies to have their own policies 
for the cards issued under their authority. The lack of a broad, 
uniform policy allows for inconsistent, but persistent exposure of the 
SSN. OMB has not yet taken action on our recommendation but said at the 
time we issued our report they would consider it. With regard to SSN 
exposure in public records, we again noted that it would be 
constructive for a representative group of federal, state, and local 
officials to develop a unified approach to safeguarding SSNs used in 
all levels of government, particularly those displayed in public 
records. 

* Finally, with regard to private sector entities, such as information 
resellers reselling personal information, including SSNs, we noted that 
there are few restrictions placed on these entities ability to obtain, 
use, and resell SSNs for their businesses. The federal laws that have 
some restrictions can be interpreted broadly. The broad interpretation 
combined with the uncertainty about the application of the exceptions 
suggest that reselling personal information--including SSNs--is likely 
to continue. 

Conclusions: 

The use of SSNs by both public and private sector entities is likely to 
continue given that it is used as the key identifier by most of these 
entities and there is currently no other widely accepted alternative. 
Given the significance of the SSN in committing fraud or stealing a 
person's identity, it is imperative that steps be taken to protect it. 
Without proper safeguards in place, SSNs will remain vulnerable to 
misuse, thus adding to the growing number of identity theft victims. 

SSNs are still widely used and publicly available, although becoming 
less so. State legislatures have begun to place restrictions on SSNs by 
enacting laws that restrict the use and display of SSNs and prohibit 
the theft of individuals' personal information. Yet, more could be done 
to protect SSNs. As Congress continues to propose and consider 
legislation to protect individuals' personal information, gaps in 
protections that have already been identified could help focus the 
debate on the areas that could be addressed immediately based on our 
work in order to prevent SSNs and other personal information from being 
misused. 

At this Subcommittee's request, we are continuing work on SSNs and the 
ease with which they can be purchased from Internet information 
resellers. We look forward to supporting continued congressional 
consideration of these important policy issues. That concludes my 
testimony, and I would be pleased to respond to any questions the 
subcommittee has. 

GAO Contacts and Staff Acknowledgments: 

For further information regarding this testimony, please contact Cindy 
M. Fagnoni, Managing Director; or Barbara D. Bovbjerg, Director of 
Education, Workforce, and Income Security Issues at (202) 512-7215. 
Contact points for our Offices of Congressional Relations and Public 
Affairs may be found on the last page of this statement. Individuals 
making key contributions to this testimony, include Tamara Cross, Joel 
Marus and Sheila McCoy. 

[End of section] 

Appendix I: Selected State SSN Laws Previously Reported by GAO: 

Type of Law: Imposes Limits on State and Local Governments, including 
Restrictions on Public Disclosure; 
Enacting States: Connecticut; Delaware; Florida; Georgia; Hawaii; 
Indiana; Minnesota; Nebraska; Nevada; New Jersey; North Dakota; Oregon; 
South Carolina; Tennessee; Texas; Virginia; West Virginia. 

Type of Law: Limits Use and Display of SSNs; 
Enacting States: Arizona; Arkansas; California; Connecticut; Georgia; 
Illinois; Maryland; Michigan; Minnesota; Missouri; Oklahoma; Texas; 
Utah; Virginia. 

Type of Law: Limits Use of SSNs on Drivers' Licenses; 
Enacting States: Indiana; North Dakota; South Dakota; West Virginia. 

Type of Law: Requires Notification of Security Breaches; 
Enacting States: California; Georgia; Nevada; 
New York. 

Type of Law: Prohibits Certain Activities Related to Identity Theft; 
Enacting States: Arizona; Idaho; 
New York. 

Type of Law: Limits or Prohibits Use of SSN as Student ID Number; 
Enacting States: Arkansas; Colorado; Wisconsin. 

Type of Law: Authorizes Redaction of SSNs in Certain Public Records; 
Enacting States: California; 
New Jersey. 

Type of Law: Limits Certain Activities of Financial Institutions; 
Enacting States: North Dakota; Vermont. 

Type of Law: Prohibits Businesses From Requiring SSNs as a Condition of 
Doing Business; 
Enacting States: New Mexico; Rhode Island. 

Type of Law: Requires Development of Employee Access Policies; 
Enacting States: New Mexico. 

Type of Law: Requires Business to Properly Dispose of Business Records 
Containing Customers' Personal Information; 
Enacting States: Texas. 

Type of Law: Provides Identity Theft Victim Assistance; 
Enacting States: Washington. 

Type of Law: Requires that SSNs be Truncated for Certain Public 
Records; 
Enacting States: Louisiana. 

Type of Law: Requires Third Party Contracting Protections; 
Enacting States: California. 

Source: GAO Analysis: 

[End of table] 

[End of section] 

Related GAO Products: 

Social Security Numbers: Stronger Protections Needed When Contractors 
Have Access to SSNs. GAO-06-238. Washington, D.C.: January 23, 2006. 

Social Security Numbers: Federal and State Laws Restrict Use of SSNs, 
yet Gaps Remain. GAO-05-1016T. Washington, D.C.: September 15, 2005. 

Social Security Numbers: Governments Could Do More to Reduce Display in 
Public Records and on Identity Cards. GAO-05-59. Washington, D.C.: 
November 9, 2004. 

Social Security Numbers: Use Is Widespread and Protections Vary in 
Private and Public Sectors. GAO-04-1099T. Washington, D.C.: September 
28, 2004. 

Social Security Numbers: Use Is Widespread and Protections Vary. GAO-04-
768T. Washington, D.C.: June 15, 2004. 

Social Security Numbers: Private Sector Entities Routinely Obtain and 
Use SSNs, and Laws Limit the Disclosure of This Information. GAO-04-11. 
Washington, D.C.: January 22, 2004. 

Social Security Numbers: Ensuring the Integrity of the SSN. GAO-03-
941T. Washington, D.C.: July 10, 2003. 

Social Security Numbers: Government Benefits from SSN Use but Could 
Provide Better Safeguards. GAO-02-352. Washington, D.C.:May 31, 2002. 

Social Security: Government and Commercial Use of the Social Security 
Number is Widespread. GAO/HEHS-99-28. Washington, D.C.: February 16, 
1999. 

(130567): 

FOOTNOTES 

[1] The Social Security Act of 1935 created the Social Security Board, 
which was renamed the Social Security Administration in 1946. 

[2] GAO, Social Security: Government and Commercial Use of the Social 
Security Number Is Widespread, GAO/HEHS-99-28 (Washington, D.C.: 
February 16, 1999) and GAO, Social Security Numbers: Government 
Benefits from SSN Use, but Could Provide Better Safeguards, GA0-02-352 
(Washington, D.C.: May 31, 2002). 

[3] GA0-02-352. 

[4] The Bureau of the Census is authorized by statute to collect a 
variety of information and is prohibited from making it available, 
except in certain circumstances. 

[5] Not all records held by government or public agents are "public" in 
terms of their availability to any inquiring person. For example, 
adoption records are generally sealed. Personnel records are often not 
readily available to the public, although newspapers may publish the 
salaries of high, elected officials. There is no common definition of 
public records. However, we define public records as those records 
generally made available to the public for inspection in their entirety 
by a federal, state, or local government agency. Such documents are 
typically accessed in a public reading room, clerk's office, or on the 
Internet. 

[6] GAO, Social Security Numbers: Governments Could Do More To Reduce 
Display in Public Records and on Identity Cards, GAO-05-59 (Washington, 
D.C.: November 9, 2004). 

[7] GAO-05-59. 

[8] GAO, Social Security Numbers: Private Sector Entities Routinely 
Obtain and Use SSNs, and Laws Limit the Disclosure of This Information, 
GAO-04-11 (Washington, D.C.: January 22, 2004). 

[9] GAO, Social Security Numbers: Stronger Protections Needed When 
Contractors Have Access to SSNs, GAO-06-238 (Washington, D.C.: January 
23, 2006). 

[10] GAO-06-238. 

[11] See Arkansas (Ark. Code Ann. § 4-86-107 (2005)); Arizona (Ariz. 
Rev. Stat. § 44-1373 (2004)); Connecticut (Conn. Gen. Stat. § 42-470 
(2003)); Georgia (Ga. Code Ann. § 33-24-57.1 (2003)); Illinois (815 
Ill. Comp. Stat. 505/2QQ (2004)); Maryland (Md. Code Ann., Com. Law § 
14-3301 et seq. (2005)); Michigan (Mich. Comp. Laws § 445.81 et seq. 
(2004)); Minnesota (Minn. Stat. § 325E.59 (2005)); Missouri (Mo. Rev. 
Stat. § 407.1355 (2003)); Oklahoma (Okla. Stat. tit. 40, § 173.1 
(2004)); Texas (Tex. Bus. & Com. Code Ann. 35.58 (2003)); Utah (Utah 
Code Ann. § 31A-21-110 (2004)); and Virginia (Va. Code Ann. § 59.1-
443.2 (2005)). 

[12] Ark. Code Ann. § 6-18-208 (2005); Colo. Rev. Stat. § 23-5-127 
(2003); and Wis. Stat. § 36.32 (2001). 

[13] N.M. Stat. Ann. § 57-12B-1 et seq. (2003). 

[14] Tex. Bus. & Com. Code Ann. § 35.48 (2005). 

[15] S.D. Codified Laws § 32-12-17.13 (2005). 

[16] Ind. Code § 4-1-10-1 et seq. (2005). 

[17] Nev. Rev. Stat.§ 239.030 (2005). 

[18] N.Y. State Tech. Law §208 (2005). 

[19] Cal. Civ. Code § 1798.29 (2002); 1798.82 (2002). 

[20] Nev. Rev. Stat. §603A.220 (2005). 

[21] Ga. Code Ann. § 10-1-910 et seq. (2005). 

[22] GAO, Social Security Numbers: Federal and State Laws Restrict Use 
of SSNs, yet Gaps Remain, GAO-05-1016T (Washington, D.C.: September15, 
2005) 

[23] GAO-02-352 

[24] GAO-06-238. 

[25] GAO-05-59.