Cases · Stage of use: in live use · What went wrong: security breach · Where it happened: company using AI
| What happened | What went wrong | Severity | Earliest source |
|---|---|---|---|
| Unauthorized third-party AI agents detected operating inside US bank customer accounts Metamoderate · earliest source 2026-10-25 | security breach | moderate | 2026-10-25 |
| BUGSTER uses DeepSeek-powered Hermes Agent to breach university MongoDB, stealing 5,200+ records DeepSeekmoderate · earliest source 2026-10-23 | security breach | moderate | 2026-10-23 |
| AgentCorruption: prompt-injected Bedrock AgentCore agent exfiltrates execution-role credentials via IMDS Amazonmajor · earliest source 2026-10-10 | security breach | major | 2026-10-10 |
| 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 1–4 of 4. Or take the JSON.