Capt. Richard Shmel, a 17A, cyberspace operations officer, participating in the 915th Cyber Warfare Battalion’s Field Training Exercise at Muscatatuck Urban Training. (Photo by Steve Stover, U.S. Army) New DOD doctrine officially outlines and defines ‘expeditionary cyberspace operations’ A sign of the maturity of cyber ops, the Defense Department has recognized and defined what "expeditionary cyberspace operations" are. May 12, 2023 By Mark Pomerleau