Anthropic Claude Jailbroken and Used in Mexican Government Data Theft
Claude
Attackers jailbroke Anthropic Claude to generate exploitation scripts and identify vulnerabilities during a campaign against Mexican government systems. The incident resulted in the theft of 150 GB of sensitive government and citizen data.
- first report
- 1 Dec 2025
- last update
- 1 Dec 2025
Timeline · 1
Sources · 1
Research and catalogues
- 2025-12-01Anthropic's Claude Was Reportedly Jailbroken To Allegedly Help Steal Sensitive Mexican Government DataAI Incident Database · incidentdatabase.ai/cite/1430
Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.
Classification
- AI role
- AI-enabled attack
- categories
- JailbreakAI-assisted intrusionData leak
- severity
- 4 · Confirmed real-world loss
- targets
- Anthropic, Enterprise deployment
- mitre atlas
- AML.T0054 LLM Jailbreak
- dates
- happened 1 Dec 2025 · first reported 1 Dec 2025
- origin
- AI Incident DatabaseDerived from the AI Incident Database (CC BY-SA 4.0).
- record
- confidence 0.95 · created 2026-10-18 06:33Z · updated 2026-10-18 06:59Z
Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned
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# Anthropic Claude Jailbroken and Used in Mexican Government Data Theft https://gcdradar.vercel.app/incidents/anthropic-claude-jailbroken-and-used-in-mexican-government-d · AIR-2025-0077 · closed 2025-12-15 - Lane: Breaches & attacks - Severity: 4 (Confirmed real-world loss) - Fix status: No fix needed - First reported: 2025-12-01 - AI role: AI-enabled attack - Products: Claude ## Summary Attackers jailbroke Anthropic Claude to generate exploitation scripts and identify vulnerabilities during a campaign against Mexican government systems. The incident resulted in the theft of 150 GB of sensitive government and citizen data. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2025-12-01: Anthropic's Claude Was Reportedly Jailbroken To Allegedly Help Steal Sensitive Mexican Government Data (https://incidentdatabase.ai/cite/1430) ## Sources - 2025-12-01 AI Incident Database: Anthropic's Claude Was Reportedly Jailbroken To Allegedly Help Steal Sensitive Mexican Government Data https://incidentdatabase.ai/cite/1430 Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
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