Canada Goose
ShinyHunters leaked 600,000 customer records via third-party payment processor compromise
Healthcare Data Breaches (355857 indexed)
Mexican Government
Federal agency breach exposing millions of records via Claude Code & ChatGPT exploitation
Canada Goose
ShinyHunters leaked 600,000+ customer records from third-party payment processor
Ransomware attack caused clinic closures and disrupted patient records access for over a
Ransomware attack caused clinic closures and disrupted patient records access for over a week
Canada Goose
600,000+ customer transaction records exposed via third-party payment processor by ShinyHunters
Conduent
Ransomware attack on government contractor exposed data on 25 million people
Anthem/Conduent
Data breach impacting some Anthem members; Conduent reports breach is contained with no evidence of misuse
Mexican Government Agencies
Nine federal agencies breached via AI platform exploits (Claude Code, ChatGPT); millions of records stolen Dec 2025-Feb 2026
Mexican Government
Nine federal agencies breached via AI tools (Claude and ChatGPT) between Dec 2025-Feb 2026, millions of records stolen
Mexican Government Agencies
Hacker exploited Claude Code and ChatGPT to breach 9 federal agencies; millions of records stolen
Multiple Organizations
149 million passwords exposed in massive credential leak, including 48 million Gmail accounts
Canada Goose
600,000 customer records exposed via third-party payment processor by ShinyHunters
Canada Goose
600,000 customer transaction records leaked by ShinyHunters via third-party payment processor
Mexican Government Agencies
Nine federal agencies breached between Dec 2025-Feb 2026; hacker exploited Claude Code and OpenAI platforms
KT Corporation
Customer data breach; South Korea fined telco $39 million for personal information exposure
Munson Healthcare
Data breach affecting approximately 120,000 patients
Anthem/Conduent
Breach impacted some Anthem members; contained with no evidence of misuse or public release
Mexican Government
Multiple federal agencies breached using Claude Code and ChatGPT between Dec 2025-Feb 2026, millions of records stolen
Munson Healthcare
120,000 patients' data compromised in major data breach
University of Pennsylvania
Cybercrime group ShinyHunters leaked confidential donor records and internal files from university.
Canada Goose
ShinyHunters leaked 600,000 customer records from third-party payment processor
Conduent
Personal data of at least 25 million people stolen; printing, payment, and document processing company breach
Mexican Government
Hacker breached 9 federal agencies using Claude Code and ChatGPT, stole millions of records Dec 2025-Feb 2026
Munson Healthcare
120,000 patients' data compromised in breach involving third-party vendor