Multiple (Credential Database)
149 million passwords exposed including 48 million Gmail accounts in publicly exposed database
Education Sector Data Breaches (355852 indexed)
Canada Goose
600,000+ customer records exposed via third-party payment processor by ShinyHunters; 1.67 GB data leaked
Huntsville Hospital Health System
Patient data compromised through third-party breach affecting multiple facilities
Mexican Government Agencies
Nine federal agencies compromised between Dec 2025-Feb 2026; millions of records stolen using AI tools
University of Pennsylvania
Cybercrime group ShinyHunters leaked confidential donor records from cache of university files
Credential database (massive leak)
149 million stolen passwords exposed publicly, including 48 million Gmail accounts
University of Pennsylvania
Cybercrime group ShinyHunters breached and leaked confidential donor records and internal files
Ransomware attack brought down computer network, forcing surgery cancellations and
Ransomware attack brought down computer network, forcing surgery cancellations and clinic closures
University of Pennsylvania
ShinyHunters leaked confidential donor records and internal files including antisemitism documents
Mexican Government Agencies
9 Mexican government agencies breached; attackers used Claude Code and ChatGPT to steal millions of records
Various (Credential Compilation)
149 million stolen passwords found publicly exposed online including 48 million Gmail accounts
Mexican Government Agencies
Single hacker exploited Claude Code and OpenAI's ChatGPT to breach 9 federal agencies; occurred Dec 2025-Feb 2026
Conduent
25+ million people's personal data stolen from printing/payment/document services company
Ransomware attack brought down computer network, forced surgery cancellations and clinic
Ransomware attack brought down computer network, forced surgery cancellations and clinic closures
Mexican Government Agencies
Single hacker exploited Claude Code and ChatGPT to breach 9 federal agencies Dec 2025-Feb 2026
Anthem
Conduent reported breach impacting some Anthem members; breach contained with no public data release
Ransomware attack disabled computer network, cancelled surgeries and closed clinics
Ransomware attack disabled computer network, cancelled surgeries and closed clinics
Canada Goose
600,000 customer transaction records exposed via third-party payment processor by ShinyHunters
University of Pennsylvania
ShinyHunters leaked confidential donor records and internal files including years of donor activity tracking
Mexican Government Agencies
Single hacker breached 9 Mexican federal agencies using Claude Code and ChatGPT, stole millions of records
Anthem
Data breach via Conduent affecting some Anthem insurance members
Ransomware attack brought down computer network; surgeries canceled, clinics closed
Ransomware attack brought down computer network; surgeries canceled, clinics closed
Mexican Government Agencies
Hacker breached 9 federal agencies using AI tools (Claude Code, ChatGPT); millions of records compromised
Mexican Government Agencies
9 federal agencies breached using Claude Code and ChatGPT to steal millions of records (Dec 2025-Feb 2026)