Unknown (Credential compilation)
149 million stolen passwords exposed publicly, including 48 million Gmail accounts
Government Data Breaches (353766 indexed)
Canada Goose
600,000 customer records exposed via third-party payment processor by ShinyHunters
Unknown misconfigured database
3 billion records exposed including SSNs and plaintext passwords
Anthem
Health insurer breach affecting members through Conduent, contained with no public release
Multiple (Credential Database)
149 million passwords exposed including 48 million Gmail accounts in publicly exposed database
University of Pennsylvania
ShinyHunters leaked confidential donor records and GSE internal files
Mexican Government (9 agencies)
Breach via AI tools (Claude Code & ChatGPT) exposed millions of government records, Dec 2025-Feb 2026
Canada Goose
600,000+ customer transaction records leaked via third-party payment processor by ShinyHunters
Mexican Government
Single hacker exploited AI tools (Claude Code, ChatGPT) to breach 9 federal agencies between Dec 2025-Feb 2026
Ransomware attack brought down computer network, canceled surgeries and closed clinics
Ransomware attack brought down computer network, canceled surgeries and closed clinics
Mexican Government Agencies
Single hacker exploited Claude Code and ChatGPT to breach nine federal agencies between December 2025-February 2026
Conduent
Ransomware attack on government contractor exposed data on 25 million people
Canada Goose
ShinyHunters leaked 600,000 customer records via third-party payment processor
Ransomware attack
Ransomware attack leaked Multiethnic Cohort Study data including driver's license numbers and voter information
Anthem
Data breach via Conduent affecting some Anthem insurance members
Mexican Government
Hacker breached 9 federal agencies using AI tools (Claude Code, ChatGPT), millions of records exposed
Conduent
At least 25 million people had personal data stolen including printing, payment, and document processing records
Credential Database Compilation
149 million passwords and 48 million Gmail accounts exposed
Ransomware attack brought down computer network; surgeries canceled and clinics closed
Ransomware attack brought down computer network; surgeries canceled and clinics closed
Anthem/Conduent
Data breach impacted Anthem members; Conduent confirmed breach contained with no evidence of misuse
Canada Goose
600,000 customer transaction records leaked by ShinyHunters via third-party payment processor
University of Pennsylvania
ShinyHunters leaked confidential files containing years of donor activity and records
Conduent
Ransomware attack on government contractor exposed at least 25 million people's sensitive data
Canada Goose
ShinyHunters leaked 600,000 customer records via compromised third-party payment processor