2007 Data Mining Report (PDF, 42 pages) – DHS Privacy Office Response to House Report 109-699, July 6, 2007: “This is the second report by the Privacy Office to Congress on data mining. This report describes data mining activities deployed or under development within the Department that meet the definition of data mining as mandated in House Report No. 109-699 – Making Appropriations for the Department of Homeland Security for the Fiscal Year Ending September 30, 2007, and for Other Purposes.”