Cases · Quarter of the earliest source we hold: 2026-Q3 · Added to the register (date we first published it): last 30 days · What set it off: hidden instructions in its input
| What happened | What went wrong | Severity | Earliest source |
|---|---|---|---|
| Connecticut pro se plaintiff sanctioned for prompt injection against court AI toolminor · earliest source 2026-09-29 | security breach | minor | 2026-09-29 |
| SalesBleed: 0-click data exfiltration from Salesforce Agentforce via indirect prompt injection in Web-to-Lead form Salesforceminor · earliest source 2026-09-24 | security breach | minor | 2026-09-24 |
| Claude sandbox DNS exfiltration via indirect prompt injection from Google Drive document Anthropicmoderate · earliest source 2026-08-27 | security breach | moderate | 2026-08-27 |
| 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 |
| AgentForger: CSRF via ChatGPT Workspace Agents Builder URL parameters forges attacker-controlled autonomous agent OpenAIminor · earliest source 2026-07-23 | security breach | minor | 2026-07-23 |
Showing 1–5 of 5. Or take the JSON.