Conduent
Ransomware attack on government contractor, 25M+ people affected
Education Sector Data Breaches (355853 indexed)
Mexican Government Agencies
9 federal agencies breached by single hacker exploiting AI tools (Claude Code, ChatGPT) Dec 2025-Feb 2026
Exposed cloud database
Misconfigured database leaked 3 billion records including SSNs and plaintext passwords
Canada Goose
600,000+ customer transaction records exposed via third-party payment processor (ShinyHunters)
Mexican Government Agencies
Single hacker breached 9 federal agencies using Claude Code and OpenAI's ChatGPT between Dec 2025 and Feb 2026
Ransomware attack shut down computer network; surgeries canceled and clinics closed
Ransomware attack shut down computer network; surgeries canceled and clinics closed
FirstClass
Australian travel agency customer records allegedly breached and posted on underground forums
Mexican Government Agencies
Nine federal agencies compromised, millions of records stolen using AI tools between Dec 2025-Feb 2026
Canada Goose
ShinyHunters leak exposed 600,000 customer records via third-party payment processor
TriZetto
Healthcare tech provider breach affecting more than 3 million Americans; software breach first reported by Oregon counties
Mexican Government
Nine federal agencies breached; millions of records stolen using Claude Code and ChatGPT exploits
University of Pennsylvania
Confidential donor records and internal files leaked by ShinyHunters cybercrime group
Canada Goose
600,000+ customer transaction records exposed via third-party payment processor breach by ShinyHunters
University of Pennsylvania
ShinyHunters cybercrime group leaked confidential university files including donor records and internal documents
Mexican Government Agencies
Nine Mexican federal agencies breached by single hacker using Claude Code and OpenAI between Dec 2025-Feb 2026
Mexican Government (9 agencies)
Single hacker exploited Claude Code and OpenAI ChatGPT to breach 9 federal agencies Dec 2025-Feb 2026
Anthem
Data breach impacted some Anthem members; Conduent confirmed breach contained with no evidence of misuse
Conduent
Ransomware attack on major US government contractor exposed data affecting 25M+ people
Canada Goose
600,000 customer records exposed via third-party payment processor breach by ShinyHunters
University of Pennsylvania
Confidential donor records and internal files leaked by ShinyHunters; breach exposed years of donor activity data
Mexican Government (9 agencies)
Millions of records stolen via exploitation of Claude Code and ChatGPT between Dec 2025-Feb 2026
Credential database (massive leak)
149 million stolen passwords exposed publicly, including 48 million Gmail accounts
Anthem/Conduent
Data breach impacted some Anthem members; Conduent reported breach contained with no evidence of misuse
Anthem
Data breach via Conduent affecting some Anthem insurance members