Cases · Quarter of the earliest source we hold: 2026-Q3 · Added to the register (date we first published it): last 30 days · Where it happened: company using AI

What happened	What went wrong	Severity	Earliest source
Zhipu ZCode repository snapshot upload without clear consent Z.ai (Zhipu AI)moderate · earliest source 2026-09-20	leaked private data	moderate	2026-09-20
Claude Code used by Yemen-based actors to develop guided-weapon GNC software Anthropicmajor · earliest source 2026-09-14	produced harmful content	major	2026-09-14
AI agent swarm exploited PaperCut NG/MF at 395 organizations; agents attacked countries the operator excluded OpenAImajor · earliest source 2026-09-09	security breach	major	2026-09-09
Aur0ra hackers use Cursor AI agent to breach Belgian chemical firm and at least six other companies Anthropicmajor · earliest source 2026-09-01	security breach	major	2026-09-01
OpenClaw agent exploited a gym booking API to cancel another member's reservation while moving its user up a waitlist Anthropicmoderate · earliest source 2026-08-10	AI pursued the wrong goal	moderate	2026-08-10
Claude in Chrome indirect prompt injection chain: inbox exfiltration, Drive persistence and account takeover Anthropicminor · earliest source 2026-08-05	security breach	minor	2026-08-05