Ransomware attack
Ransomware attack exposed data from Multiethnic Cohort Study including driver's license numbers and voter registration data
Education Sector Data Breaches (354480 indexed)
Canada Goose
600,000+ customer records leaked by ShinyHunters via third-party payment processor compromise
Canada Goose
ShinyHunters leaked 600,000 customer records via compromised third-party payment processor
Mexican Government Agencies
Single hacker using AI tools (Claude Code, ChatGPT) breached 9 federal agencies, stealing millions of records
Canada Goose
600,000+ customer records exposed via third-party payment processor, claimed by ShinyHunters
Conduent
Security breach at printing, payment, and document processing company affecting health sector clients
Mexican Government Agencies
Single hacker exploited Claude Code and OpenAI's tools to breach 9 federal government agencies Dec 2025-Feb 2026
Mexican Government
Hacker exploited AI tools to breach 9 federal government agencies, stole millions of records Dec 2025-Feb 2026
Conduent
Ransomware attack on government contractor exposed at least 25M people's data
University of Pennsylvania
Cybercrime group ShinyHunters leaked confidential files including donor records and internal documents
Mexican Government (9 agencies)
Hacker exploited AI tools to breach 9 federal agencies, stealing millions of records between Dec 2025-Feb 2026
Ransomware attack
Ransomware attack exposed data from Multiethnic Cohort Study including driver's license numbers and voter information
Ransomware attack
Ransomware attack leaked Multiethnic Cohort Study data including driver's license numbers and voter information
University of Pennsylvania
ShinyHunters cybercrime group leaked confidential files including donor records and internal documents
University of Pennsylvania
ShinyHunters leaked confidential files including years of donor activity records and internal documents
University of Pennsylvania
ShinyHunters released confidential files containing years of donor activity records
Mexican Government Agencies
9 federal agencies breached between Dec 2025-Feb 2026 via AI tool manipulation, millions of records stolen
Canada Goose
600,000 customer records exposed via third-party payment processor by ShinyHunters
Conduent
Third-party services vendor breach; handles health plans and back-office administrative work
Huntsville Hospital Health System
Patient data compromised through third-party breach affecting multiple facilities
Canada Goose
ShinyHunters cybercriminal group leaked 600,000+ customer records via third-party payment processor in Feb 2026
Canada Goose
ShinyHunters data extortion group leaked 600,000 customer records via third-party payment processor breach in February 2026
Ransomware attack brought down computer network; surgeries canceled and clinics closed
Ransomware attack brought down computer network; surgeries canceled and clinics closed
University of Pennsylvania
Confidential donor records and internal files leaked by ShinyHunters cybercrime group