The United States Air Force's 315th Cyberspace Operations Squadron is a cyberspace warfare unit located at Fort George G. Meade, Maryland. The first predecessor of the unit was the 15th Radio Squadron, which was activated in 1951 and performed signals intelligence missions from locations in Japan and Korea during the Korean War. It was inactivated in May 1955 and its mission and assets were transferred to the 6922d Radio Group, Mobile.