U.S. Marine Corps Lance Cpl. Christopher Dondzil, a cyberspace defensive operator with Defensive Cyberspace Operations - Internal Defensive Measures Company, 7th Communication Battalion, III Marine Expeditionary Force Information Group, competed in a joint cyber competition hosted by the Japan Self-Defense Force at the Japan Ministry of Defense Base Ichigaya, Japan, Dec. 6-7, 2021. - U.S. Marine Corps Lance Cpl. Christopher Dondzil, a cyberspace defensive operator with Defensive Cyberspace Operations - Internal Defensive Measures Company, 7th Communication Battalion, III Marine Expeditionary Force Information Group, competed in a joint cyber competition hosted by the Japan Self-Defense Force at the Japan Ministry of Defense Base Ichigaya, Japan, Dec. 6-7, 2021.

Marine Corps Tactical Systems Support Activity established the Marine Corps’ first-ever Adversarial Cyber Assessment "Blue Team", Nov. 10. - Marine Corps Tactical Systems Support Activity established the Marine Corps’ first-ever Adversarial Cyber Assessment "Blue Team", Nov. 10.

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U.S. Marines receive instruction during the Cyber Electronic Warfare Course at Marine Corps Base Camp Pendleton, Calif., Sept. 17. - U.S. Marines receive instruction during the Cyber Electronic Warfare Course at Marine Corps Base Camp Pendleton, Calif., Sept. 17.

A U.S. Marine monitors network activity from the operations floor at Marine Corps Base Quantico, Va., Aug. 31. - A U.S. Marine monitors network activity from the operations floor at Marine Corps Base Quantico, Va., Aug. 31.

Midshipmen pose for a photo with David Luber, Executive Director, United States Cyber Command, at DreamPort in Columbia, Md., August 14. - Midshipmen pose for a photo with David Luber, Executive Director, United States Cyber Command, at DreamPort in Columbia, Md., August 14.

U.S. Marine Corps Lt. Col. Juliet Calvin, the commanding officer of 1st Network Battalion, Marine Corps Cyberspace Operations Group, conducts a walkthrough of the battalion workspaces at Marine Corps Base Camp Pendleton, California, June 4, 2020. 1st Network Bn., the first of six new Marine Corps network units, was created to improve oversight, command, and control of the Marine Corps enterprise network while managing building and local area networks around base. (U.S. Marine Corps photo by Staff Sgt. Donald Holbert) - U.S. Marine Corps Lt. Col. Juliet Calvin, the commanding officer of 1st Network Battalion, Marine Corps Cyberspace Operations Group, conducts a walkthrough of the battalion workspaces at Marine Corps Base Camp Pendleton, California, June 4, 2020. 1st Network Bn., the first of six new Marine Corps network units, was created to improve oversight, command, and control of the Marine Corps enterprise network while managing building and local area networks around base. (U.S. Marine Corps photo by Staff Sgt. Donald Holbert)