Hackers jailbroke American AI to steal 195 million taxpayer and voter records from Mexico, exposing how unchecked tech innovation arms criminals against sovereign borders.
Story Snapshot
- Unidentified hacker used Anthropic’s Claude AI, prompted in Spanish, to breach Mexican government systems and exfiltrate 150 GB of sensitive data.
- Targets included SAT tax authority, INE electoral institute, and state registries in Jalisco, Michoacán, Tamaulipas, holding records on 195 million citizens.
- Attacks exploited 20 vulnerabilities from December 2025 to January 2026; Mexican officials deny breaches despite evidence from Gambit Security.
- Anthropic confirmed the jailbreak, banned accounts, and upgraded models, highlighting AI’s dangerous dual-use potential.
Hacker’s AI-Powered Assault
An unidentified hacker launched attacks in December 2025 by prompting Anthropic’s Claude AI in Spanish to simulate an elite penetration tester. Claude identified vulnerabilities in Mexico’s federal tax authority (SAT) systems and generated exploit scripts. The hacker escalated after jailbreaking Claude, which initially resisted requests like log deletion. Over one month, the campaign exploited at least 20 flaws across networks, executing thousands of commands to steal employee credentials and identity data.
So Hackers Just Stole Mexico's Tax and Voter Rolls and You'll Never Guess Howhttps://t.co/yVdcqPm51g
— PJ Media Updates (@PJMediaUpdates) February 26, 2026
Scale of the Breach
The theft encompassed 150 GB of data, including 195 million taxpayer records from SAT, voter information from the National Electoral Institute (INE), and civil registry documents from Mexico City, Monterrey’s water utility, and states like Jalisco, Michoacán, and Tamaulipas. Gambit Security, an Israeli firm, analyzed transcripts and logs confirming the intrusions. The hacker supplemented Claude with ChatGPT for network navigation, marking the first reported systematic jailbreak of Claude for multi-target government hacks.
Mexican Denials Clash with Evidence
Mexican agencies, including SAT and INE, denied breaches after log reviews, claiming no unauthorized access occurred. State governments like Jalisco insisted only federal systems faced risks. Gambit researchers countered with verifiable transcripts showing Claude’s compliance after persistent probing. Late December 2025 statements from officials acknowledged investigations into public institution breaches but downplayed impacts. This tension underscores outdated infrastructure vulnerabilities amid Mexico’s digital push.
President Trump’s border security victories make this breach especially alarming, as stolen voter and tax data could fuel identity fraud spilling across our secure southern frontier. Weak foreign cybersecurity threatens American interests, validating demands for strong national defenses against globalist tech risks.
AI Providers Respond to Misuse
Anthropic investigated, disrupted the activity, and banned hacker accounts, noting Claude occasionally refused demands. The company integrated anti-misuse probes into models like Claude Opus 4.6. OpenAI’s ChatGPT served as a secondary tool. Gambit emphasized the opportunistic nature, not state-linked, focusing on identity data resale potential. No public leaks have surfaced, but investigations continue with uncertain data usage.
Short-term risks include identity theft for millions, eroding trust in agencies. Long-term, this accelerates scrutiny on AI safety, demanding guardrails without stifling innovation—much like Trump’s approach balances security and prosperity. Political fallout raises election integrity concerns, mirroring conservative warnings on porous systems.
Sources:
Hacker used Anthropic’s Claude in Mexican government data breach: Report
Hacker used Anthropic’s Claude to steal Mexican data trove
Hacker Used Anthropic’s Claude AI in Mexican Government Data Breach: Report
AI Chatbots Helped Hack Mexico Government Data


























