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Tag: Southern Defender

U.S. Army Lt. Col. Brian Weiblinger, left, team chief, Defense of Cyber Operations Element Team, Florida Army National Guard, and U.S. Marine Corps Sgt. Thane Murphy, center, intelligence analyst, and Sgt. Victor Navarro, right, cyber warfare operator, Defensive Cyberspace Operations Internal Defensive Measures, conduct defensive cyber operations during exercise Southern Defender 25 in Augusta, Georgia, May 6, 2025. This exercise pushes teams to identify vulnerabilities, respond to adversary injects, and coordinate actions across 28 teams in 15 locations consisting of 20 participating countries in real time. (U.S. Marine Corps photo by Sgt. Samuel Qin)

May 12, 2025

Cyber Exercise Southern Defender 2025 Bolsters Partner Nation Defense Capabilities

U.S. and Partner nation forces concluded participation in Southern Defender (SD) 2025 May 9. SD25 is a defensive cyber operations exercise designed to enhance cybersecurity capabilities across the U.S. Southern Command (SOUTHCOM) area of responsibility. Approximately 320 participants from 20 Latin American and Caribbean countries engaged in intensive training and practical exercises across 15 locations focused on mitigating cyber threats.

U.S. Marine Corps Lance Cpl. Anthony Hodge, cyber warfare operator, Defensive Cyberspace Operations Internal Defensive Measures, works through simulated cyber threats during exercise Southern Defender 25 in Augusta, Georgia, May 6, 2025. SD 25 is a defensive cyberspace operations focused exercise designed for the U.S. and Allies and partners to collectively strengthen cyberspace awareness, exercise joint all domain operations and counter harmful actors while building multi-lateral capacity. (U.S. Marine Corps photo by Sgt. Samuel Qin)

May 12, 2025

Southern Defender 25 brings U.S. cyber forces to Brazil

BRASÍLIA, Brazil — U.S. cyber forces participated in cyberspace operations in Brazil during SOUTHERN DEFENDER 25, a multinational cyber defense operation held from April 26 to May 8.