Cyber Guard 2017
A Soldier works on his laptop during the Cyber Guard 2017 exercise June 13, 2017. Cyber Guard is a weeklong exercise that tests and exercises the men and women of U.S. Cyber Command's Cyber Mission Force and interagency partner teams from across federal and state organizations tasked with defending critical infrastructure.

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Photo by: Chief Petty Officer Dennis Herring |  VIRIN: 170613-N-JP302-016.JPG