Cases · Stage of use: in live use · Developer or organisation: Anthropic · Severity: major
| What happened | What went wrong | Severity | Earliest source |
|---|---|---|---|
| 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 |
| Cursor coding agent deletes PocketOS production database and backups Anthropicmajor · earliest source 2026-04-27 | operational mistake | major | 2026-04-27 |
| Anthropic disclosed a cybercriminal using Claude Code to automate data theft and extortion across at least 17 organizations Anthropicmajor · earliest source 2025-08-27 | security breach | major | 2025-08-27 |
Showing 1–4 of 4. Or take the JSON.