From: https://def.camp

DefCamp is the premier cybersecurity conference in Central and Eastern Europe, uniting thousands of professionals, researchers, and enthusiasts since 2011 in Bucharest, Romania. What began as a small infosec meetup has evolved into a powerhouse event featuring world-class keynotes, hands-on workshops, live hacking competitions, and expert-led panel discussions on topics including AI threats, supply chain security, threat intelligence, cloud security, and more.