United States Cyber Command

United States Cyber Command (USCYBERCOM) 

is an armed forces sub-unified command subordinate to United States Strategic Command. The command is located in Fort Meade, Maryland and led by General Keith B. Alexander. USCYBERCOM centralizes command of cyberspace operations, organizes existing cyber resources and synchronizes defense of U.S. military networks.

"USCYBERCOM plans, coordinates, integrates, synchronizes and conducts activities to: direct the operations and defense of specified Department of Defense information networks and; prepare to, and when directed, conduct full spectrum military cyberspace operations in order to enable actions in all domains, ensure US/Allied freedom of action in cyberspace and deny the same to our adversaries."
The text "9ec4c12949a4f31474f299058ce2b22a", which is located in the command's emblem, is the MD5 hash of their mission statement.
The command is charged with pulling together existing cyberspace resources, creating synergy and synchronizing war-fighting effects to defend the information security environment. USCYBERCOM is tasked with centralizing command of cyberspace operations, strengthening DoD cyberspace capabilities, and integrating and bolstering DoD’s cyber expertise.