Hung Cao, Acting Secretary of the Navy (SECNAV), speaks to the crew of Wasp-class amphibious assault ship USS Makin Island (LHD 8) during an all-hands call on the flight deck, Aug. 7, 2026. SECNAV was recently in San Diego visiting various commands to speak with Sailors and their families, focusing on his top priority, “taking care of our people.” (U.S. Navy photo by Mass Communication Specialist Seaman Pheona David)
Hung Cao warned sailors, Marines and Navy civilians about a "deliberate effort to gather intelligence, test our defenses, disrupt our operations, and intimidate our force."
The Arleigh Burke-class guided-missile destroyers USS Mahan (DDG 72), left, and USS Bainbridge (DDG 96) sail in formation as an F/A-18 Super Hornet, assigned to Carrier Air Wing Eight embarked aboard USS Gerald R. Ford (CVN 78), descends on final approach to land on the aircraft carrier, Nov. 13, 2025. (Photo by Petty Officer 2nd Class Triniti Lersch)
A plane flies over The Pentagon (front) with the US Capitol (C, background) in Washington, DC, on January 11, 2024. (Photo by ANDREW CABALLERO-REYNOLDS / AFP via Getty Images)
Acting Secretary of the Navy Hung Cao arrives for the House Appropriations Subcommittee on Defense hearing on the FY2027 budget for the U.S. Navy and Marine Corps in the U.S. Capitol on Tuesday, May 12, 2026. (Tom Williams/CQ-Roll Call, Inc via Getty Images)
Computer Operator V Lead Milan Rosenberg in the Range Systems Engineering Department of Naval Surface Warfare Center, Corona Division, operates a console at the range operations center in Marine Corps Air Station Yuma, Arizona, Sept. 28, 2023. When operating a console, Rosenberg evaluates training and monitors for safety of operations on the Southwest Tactical Training Range. (U.S. Navy photo by Neil Mabini)
WASHINGTON (March 9, 2009) The military Sealift Command ocean surveillance ship USNS Impeccable (T-AGOS-23) is one of five ocean surveillance ships that are part of the 25 ships in the Military Sealift Command Special Mission Ships Program. Impeccable directly supports the Navy by using both passive and active low frequency sonar arrays to detect and track undersea threats. (U.S. Navy Photo/Released)
Chief of Naval Research Dr. Rachel Riley delivers a workforce address during a U.S. Naval Research Laboratory (NRL) town hall meeting in Washington, D.C. Feb. 11, 2026. (U.S. Navy photo by Sarah Peterson) RELEASED