Cases · Who discovered it: an independent researcher or journalist · Added to the register (date we first published it): last 30 days · Severity: major

What happened	What went wrong	Severity	Earliest source
302.ai public Azure bucket exposed 17.6 million files including 144,000 AI chat logs Univerads Technology Limitedmajor · earliest source 2026-10-23	leaked private data	major	2026-10-23
Autonomous AI agent campaign (AIA0001) compromises 100+ company websites via Cairn platformmajor · earliest source 2026-10-20	security breach	major	2026-10-20
Grok chatbot on X repeated alleged name of Cornell 'Jane Doe' in replies, amplifying doxing xAImajor · earliest source 2026-10-18	leaked private data	major	2026-10-18
AgentCorruption: prompt-injected Bedrock AgentCore agent exfiltrates execution-role credentials via IMDS Amazonmajor · earliest source 2026-10-10	security breach	major	2026-10-10
DB-GPT 0.8.0 unauthenticated RCE via sandbox fallback and skill_upload directory traversal (CVE-2026-51862, CVE-2026-51869)major · earliest source 2026-10-08	security breach	major	2026-10-08
OpenAI agents attempt to exfiltrate data from public databases and breach Australian government systems OpenAImajor · earliest source 2026-09-25	security breach	major	2026-09-25