Office of Inspector General report OIG-10-1111 – DHS Needs to Improve the Security Posture of Its Cybersecurity Program Systems.
You can download it from the following link: https://packetstormsecurity.com/files/download/93650/OIG_10-111_Aug10.pdf
Source: https://packetstormsecurity.com/files/93650/DHS-OIG-Vulnerability-Report.html