Posthearing Questions from the September 17, 2003, Hearing on Implications of Power Blackouts for the Nation's Cybersecurity and Critical Infrastructure Protection: The Electric Grid, Critical Interdependencies, Vulnerabilities, and Readiness"

As requested in a letter of November 5, 2003, this letter provides our responses for the record to the questions posed to GAO. At the subject hearing, we discussed the challenges that the Department of Homeland Security (DHS) faces in integrating its information gathering and sharing functions, particularly as they relate to fulfilling the department's responsibilities for critical infrastructure protection (CIP).