First Lieutenant Gergely Szöllősy

Locked Shields 2026: Hungarian–Korean cyber security team has learned valuable lessons

14:56 May 19, 2026

Organized annually since 2010 by the NATO Cooperative Cyber Defence Centre of Excellence (CCDCOE), Locked Shields is one of the world’s largest and most complex cyber security exercises, which tests the participating nations’ technical, strategic, legal and communicative response capabilities under real-time cyberattacks.