The official website of the U.S. Department of Defense has a page devoted to cybersecurity. It provides information on issues, fact sheets, links to other government agencies, and sources for related information.
This multi state group brings together state and national government officials in order to coordinate "cyber threat prevention, protection, response and recovery for the nation's state, local, territorial, and tribal governments."
This national, bipartisan organization conduct research and analysis on policies including defense and security. Cyber security is investigated by this group within the broader domain of technology issues.