In recent years, the Department of Homeland Security (DHS) has acted to improve and promote the cybersecurity of federal and private-sector computer systems and networks, but further improvements are needed. Specifically, consistent with its statutory authorities, DHS has made important progress in implementing programs and activities that are intended to mitigate cybersecurity risks on the compu

The Department of Homeland Security's (DHS) National Cybersecurity Protection System (NCPS) is partially, but not fully, meeting its stated system objectives: (1) <b>Intrusion detection:</b> NCPS provides DHS with a limited ability to detect potentially malicious activity entering and exiting computer networks at federal agencies. Specifically, NCPS compares network traffic to known patterns of m

Cyber-based threats to critical infrastructure and federal systems are evolving and growing. These threats can come from a variety of sources, including criminals and foreign nations, as well as hackers and disgruntled employees. These potential attackers have a variety of techniques at their disposal that can vastly expand the reach and impact of their actions. In addition, the interconnectivity

Cyber-based threats to federal systems and critical infrastructure are evolving and growing. These threats can come from a variety of sources, including criminals and foreign nations, as well as hackers and disgruntled employees. These potential attackers have a variety of techniques at their disposal, which can vastly enhance the reach and impact of their actions. For example, cyber attackers do

The goals of TIC are to secure federal agencies' external network connections, including Internet connections, and improve the government's incident response capability by reducing the number of agencies' external network connections and implementing security controls over the connections that remain. In implementing TIC, agencies could either provide their own access points by becoming an access

Cyber-based threats to federal systems and critical infrastructure are evolving and growing. These threats can be unintentional or intentional, targeted or non-targeted, and can come from a variety of sources, including criminals, terrorists, and adversarial foreign nations, as well as hackers and disgruntled employees. These potential attackers have a variety of techniques at their disposal, whi

Cyber threats to federal information systems and cyber-based critical infrastructures are evolving and growing. These threats can be unintentional and intentional, targeted or nontargeted, and can come from a variety of sources, such as foreign nations engaged in espionage and information warfare, criminals, hackers, virus writers, and disgruntled employees and contractors working within an organ

The systems supporting the US-VISIT program have significant information security control weaknesses that place sensitive and personally identifiable information at increased risk of unauthorized and possibly undetected disclosure and modification, misuse, and destruction. Weaknesses existed in all control areas and computing device types reviewed. Deficiencies in access controls and other system

We found that all seven of the selected financial market organizations are taking steps to prevent their operations from being disrupted by electronic attacks. Each of the organizations had implemented the five major elements of a sound information security program. However, we identified actions that each organization could take to further improve their protections against attacks or unauthorize

As the focal point for CIP, the Department of Homeland Security (DHS) has many cybersecurity-related roles and responsibilities that GAO identified in law and policy. DHS established the National Cyber Security Division to take the lead in addressing the cybersecurity of critical infrastructures. While DHS has initiated multiple efforts to fulfill its responsibilities, it has not fully addressed