Cases · Developer or organisation: Anthropic · Kind of harm: privacy · Severity: major
| What happened | What went wrong | Severity | Earliest source |
|---|---|---|---|
| Indonesian-speaking operator uses Claude Code to compromise Indonesian and Bangladeshi government domains Anthropicmajor · earliest source 2026-10-26 | security breach | major | 2026-10-26 |
| AI agent (ARTEX with Claude) used in cyberattacks targeting South Korean banks Anthropicmajor · earliest source 2026-10-05 | security breach | major | 2026-10-05 |
| Jailbroken Claude used to breach Mexican government networks and steal taxpayer and voter records Anthropicmajor · earliest source 2026-03-02 | security breach | major | 2026-03-02 |
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