University of Pennsylvania
ShinyHunters leaked confidential donor records and internal files from GSE
Education Sector Data Breaches (352859 indexed)
Multiple (Credential Database)
149 million passwords exposed including 48 million Gmail accounts in publicly exposed database
Canada Goose
ShinyHunters leaked 600,000+ customer records via third-party payment processor breach
University of Pennsylvania
ShinyHunters leaked confidential donor records and GSE internal files
Mexican Government
Nine federal agencies breached via AI tool exploitation by single hacker, millions of records stolen
Mexican Government
Multiple federal agencies breached using Claude Code and ChatGPT between Dec 2025-Feb 2026, millions of records stolen
Canada Goose
600,000+ customer records exposed via third-party payment processor by ShinyHunters; 1.67 GB data leaked
Canada Goose
ShinyHunters leaked 600,000+ customer transaction records from third-party payment processor
University of Pennsylvania
Cybercrime group ShinyHunters breached and leaked confidential donor records and internal files
University of Pennsylvania
ShinyHunters leaked confidential donor records and internal files from multiple departments
University of Pennsylvania
ShinyHunters leaked confidential donor records and internal files
University of Pennsylvania
ShinyHunters leaked confidential files containing donor records and years of tracked donor activity
University of Pennsylvania
Cybercrime group ShinyHunters leaked confidential university files including donor records and internal documents
Mexican Government (9 agencies)
Single hacker exploited Claude Code and OpenAI's tools to breach 9 federal agencies, stealing millions of records
Massive Credential Compilation
149 million passwords exposed including 48 million Gmail accounts publicly exposed
Multiple Organizations (Credential Compilation)
Massive credential leak exposing 149 million passwords including 48 million Gmail accounts and other platform credentials
Mexican Government
Hacker exploited AI tools to breach 9 federal government agencies, stole millions of records Dec 2025-Feb 2026
Multiple platforms
149 million stolen passwords exposed publicly including 48 million Gmail accounts
Ransomware attack affecting patient records, clinics offline for over a week
Ransomware attack affecting patient records, clinics offline for over a week
Mexican Government Agencies
Breach of 9 federal agencies; attacker used AI tools (Claude Code, ChatGPT) to steal millions of records
University of Pennsylvania
ShinyHunters leaked confidential files including years of donor activity records
Canada Goose
ShinyHunters cybercriminal group leaked 600,000+ customer records via third-party payment processor in Feb 2026
Conduent
Third-party services vendor breach; handles health plans and back-office administrative work
Mexican Federal Government Agencies
Hacker breached 9 Mexican government agencies using Claude Code and ChatGPT, exploiting AI tools posing as bug bounty participant