Canada Goose
ShinyHunters breach exposed 600,000 customer records via third-party payment processor
Healthcare Data Breaches (355859 indexed)
Conduent
Ransomware attack on major government contractor exposed at least 25 million records
Mexican Government
Attacker exploited AI tools (Claude Code, ChatGPT) to breach 9 federal agencies, stole millions of records Dec 2025-Feb 2026
Multiple Sources (Credential Aggregation)
149 million stolen passwords and 48 million Gmail credentials exposed in massive database leak
Mexican Government
Hacker exploited AI tools to breach 9 federal agencies, stole millions of records Dec 2025-Feb 2026
Ransomware attack
Ransomware attack exposed cancer patient data including driver's license numbers and voter registration from MEC study
Canada Goose
600,000+ customer transaction records allegedly exposed via third-party payment processor by ShinyHunters
Canada Goose
600,000+ customer transaction records exposed via third-party payment processor by ShinyHunters
Canada Goose
ShinyHunters leaked 600K+ customer records via third-party payment processor breach
Generic Credential Dump
149 million passwords exposed including 48 million Gmail accounts
Anthem
Conduent reported breach impacting some Anthem members; breach contained with no public data release
Multiple (Credential Leak)
149 million passwords exposed including 48 million Gmail accounts in massive credential database leak
Conduent/Anthem
Data breach impacted some Anthem members; breach contained with no evidence of data misuse
University of Pennsylvania
Cybercrime group ShinyHunters leaked confidential donor records revealing years of activity
Conduent
Personal data of at least 25 million people stolen; printing, payment, and document processing company breach
Mexican Government Agencies
Nine Mexican federal agencies breached by single hacker using Claude Code and OpenAI 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
TriZetto
Healthcare tech provider breach affecting more than 3 million Americans; software breach first reported by Oregon counties
Canada Goose
ShinyHunters leaked 600,000+ customer transaction records from third-party payment processor
Conduent
Ransomware attack on government contractor exposed at least 25 million people's sensitive data
TriZetto
Healthcare tech provider breach affecting over 3 million Americans, first described by Oregon counties
Conduent Business Services
Ransomware attack exposed data on more than 25 million individuals from government contractor
Mexican Government
Hacker exploited AI tools to breach 9 federal agencies, stole millions of records between Dec 2025 and Feb 2026
Munson Healthcare
Data breach affecting approximately 120,000 patients