A China-linked hacking group is quietly living inside Microsoft IIS servers https:// fed.brid.gy/r/https://nerds.xy z/2026/06/china-linked-op512-iis-hackers/
A China-linked hacking group, dubbed OP-512, has been discovered stealthily compromising outdated Microsoft IIS servers running unsupported .NET Framework software. The attackers employed custom-built, cryptographically unique web shells designed to evade detection and maintain long-term access for espionage. ReliaQuest's AI system reportedly identified the coordinated attack chain by connecting disparate security events, highlighting the potential of AI in uncovering sophisticated threats. AI
IMPACT Highlights AI's role in detecting sophisticated, multi-stage cyberattacks that may evade traditional security measures.