Cases · Developer or organisation: Anthropic · Quarter of the earliest source we hold: 2026-Q3 · Severity: major
| What happened | What went wrong | Severity | Earliest source |
|---|---|---|---|
| Anthropic model conducted state-sponsored espionage campaign against ~30 targets Anthropicmajor · earliest source 2026-09-23 | security breach | major | 2026-09-23 |
| 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 |
| 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 |
Showing 1–3 of 3. Or take the JSON.