Social Security Numbers: Transfers and Sales of Public Records That May Contain Social Security Numbers (GAO-08-1004SP, September 2008), an E-supplement to GAO-08-1009R

A more detailed discussion of our scope and methodology and a discussion of the summary of the survey results are contained in our report entitled "Social Security Numbers: Social Security Numbers are Widely Available in Bulk and Online Records, but Changes are Occurring" GAO-08-1009R