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9th Communication Battalion, I Marine Expeditionary Force Information Group, activated the first Defensive Cyberspace Operations – Internal Defensive Measures Company during a ceremony on October 1, 2018. The 9th Communication Battalion DCO-IDM Company is the first of three DCO-IDM companies the Marine Corps will activate in accordance with Force Modernization 2025. DCO-IDM Company provides added security to the Marine Corps Enterprise Network by executing defensive cyberspace operations to defend the Marine Air-Ground Task Force information networks across all domains. (U.S. Marine Corps video by LCpl. Patrick Crosley)
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I MEF9th Communications Battalion9th Comm. Bn.Defensive Cyberspace OperationsI MIGI Marine Expeditionary Force Information GroupDCO-IDMMarinesUSMC
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