Ransomware attack shut down computer network, surgeries canceled, clinics closed
Ransomware attack shut down computer network, surgeries canceled, clinics closed
Education Sector Data Breaches (355857 indexed)
Mexican Government (9 agencies)
Single hacker exploited Claude Code and ChatGPT to breach 9 federal agencies; millions of records stolen Dec 2025-Feb 2026
Mexican Government
Claude Code & ChatGPT used to steal millions of federal records between Dec 2025 and Feb 2026
Canada Goose
ShinyHunters leaked 600,000 customer transaction records from third-party payment processor breach in February 2026.
Mexican Government Agencies
Nine federal agencies breached using AI tools (Claude Code, ChatGPT); millions of records stolen
University of Pennsylvania
ShinyHunters leaked confidential donor records and internal files from GSE with years of donor activity
Ransomware attack disrupted patient records access and clinic operations for over a week
Ransomware attack disrupted patient records access and clinic operations for over a week
Mexican Government Agencies
9 federal agencies breached via Claude Code and OpenAI exploitation, millions of records stolen
Canada Goose
ShinyHunters leaked 600,000+ customer records via compromised third-party payment processor
Ransomware attack shut down computer network, forced surgery cancellations and clinic
Ransomware attack shut down computer network, forced surgery cancellations and clinic closures
Mexican Government (9 agencies)
Hacker exploited AI tools to breach 9 federal agencies, stealing millions of records between Dec 2025-Feb 2026
Canada Goose
ShinyHunters leaked 600,000+ customer transaction records from third-party payment processor
Conduent
Ransomware attack on government contractor; at least 25 million people affected
Mexican Government
Attacker exploited AI tools (Claude Code, ChatGPT) to breach 9 federal agencies, stole millions of records Dec 2025-Feb 2026
Canada Goose
Over 600,000 customer transaction records stolen by ShinyHunters cybercriminal organization
Mexican Government (9 agencies)
Nine federal agencies compromised via AI platform exploits (Claude Code, ChatGPT); millions of records stolen Dec 2025-Feb 2026
University of Pennsylvania
ShinyHunters cybercrime group leaked confidential donor records and internal files including antisemitism documents
Mexican Government
Single hacker exploited AI tools (Claude Code, ChatGPT) to breach 9 federal agencies between Dec 2025-Feb 2026
University of Pennsylvania
ShinyHunters leaked confidential files including donor records and GSE internal documents
Mass Credential Database
149 million stolen passwords exposed publicly online including 48 million Gmail accounts
Mexican Government
Nine federal agencies compromised; millions of records stolen via Claude Code and ChatGPT exploits Dec 2025-Feb 2026
Anthem
Data breach impacts some Anthem members; Conduent reports breach contained, no misuse evidence
Conduent
Security breach at printing, payment, and document processing company affecting health sector clients
Credential Database Compilation
149 million passwords and 48 million Gmail accounts exposed