Homeland Security Network Defense and Accountability Act of 2008

[AI summary unavailable — showing source text] Homeland Security Network Defense and Accountability Act of 2008 - Amends the Homeland Security Act of 2002 to direct the Secretary of the Department of Homeland Security (DHS) to delegate to the Department's Chief Information Officer (CIO) authority for the development, approval, implementation, integration, and oversight of DHS policies, procedures, activities, funding, and systems relating to information management and information infrastructure. Lists CIO qualifications (including at least five years of executive leadership and management experience in information technology and information security) and functions (including establishing an incident response team). Directs the CIO to establish, oversee the deployment of, and regularly update security control testing protocols that ensure that DHS's information infrastructure is effectively protected against known attacks and exploitations of federal and contractor information infrastructure. Requires the Inspector General to conduct performance and programmatic reviews of DHS's information infrastructure to determine the effectiveness of its security policies and controls. Requires the Secretary, before entering into or renewin…