Cyber National Mission Force Change of Command Ceremony Held

• •Brig. Gen. Matthew J. Lenox assumes command of the Cyber National Mission Force.
• •Maj. Gen. Lorna M. Mahlock led CNMF through significant cyber operations since 2024.
• •The CNMF consists of 2,000 personnel across 39 specialized cyber teams.

On March 13, 2026, the Cyber National Mission Force (CNMF) conducted a change of command ceremony at U.S. Cyber Command Headquarters. U.S. Marine Corps Maj. Gen. Lorna M. Mahlock officially relinquished command to U.S. Army Brig. Gen. Matthew J. Lenox. Mahlock led the CNMF since January 2024, overseeing significant cyber operations against sophisticated adversaries. Lenox takes command of a 2,000-strong joint force operating across 39 specialized cyber teams. The ceremony emphasized continuity of leadership and the ongoing commitment to defend U.S. national interests in cyberspace. Lt. Gen. William J. Hartman praised Mahlock's leadership and welcomed Lenox to the command. Lenox has a background in various military operations, including peacekeeping and combat missions. The CNMF is tasked with full-spectrum cyberspace operations to deter adversary activities.