https://forum.defcon.org/ OpenSOC is a Digital Forensics, Incident Response (DFIR), and Threat Hunting CTF challenge meant to teach and test practical incident response skills in an environment that closely resembles a real enterprise network. CANCELED]]> en Sat, 02 May 2026 15:30:09 GMT vBulletin 60 https://forum.defcon.org/images/misc/rss.png https://forum.defcon.org/