Texas Army National Guard Chief Warrant Officer 2 Nathan Mack conducts network surveillance during Cyber Shield 19 training week at Camp Atterbury, Ind. April 7, 2019. As the nation’s largest unclassified cyber defense training exercise, Cyber Shield provides participants with training on industry network infrastructure and cyber protection best practices. (U.S. Army National Guard Photo by Staff Sgt. George B. Davis)
During the annual Cyber Shield exercise, members of the National Guard worked on defending the DODIN, a departure from their typical role on state networks.
