Cyber Command is a United States military organization responsible for defending the nation against cyber threats. It operates under the Department of Defense and focuses on protecting military networks, conducting cyber operations, and supporting national security objectives. Established in 2010, Cyber Command works closely with other government agencies, such as the National Security Agency, to enhance cybersecurity and respond to cyber incidents. Its mission includes both defensive measures to safeguard critical infrastructure and offensive capabilities to deter adversaries in the cyber domain.