Unknown Cloud Database
Misconfigured database exposed 3 billion records including SSNs and passwords
Education Sector Data Breaches (355852 indexed)
Munson Healthcare
120,000 patients' data compromised in breach involving third-party vendor
Various (Credential Compilation)
149 million stolen passwords found publicly exposed online including 48 million Gmail accounts
Mexican Government
Nine federal agencies breached by single hacker exploiting AI tools (Claude Code, ChatGPT) between Dec 2025-Feb 2026, millions of records stolen
Canada Goose
ShinyHunters leaked 600,000+ customer records via third-party payment processor breach in February 2026.
Conduent
Ransomware attack on government contractor; at least 25 million people affected
Conduent (Anthem)
Data breach impacted some Anthem health insurance members; contained with no evidence of misuse
Mexican Government Agencies
Single hacker exploited Claude Code and ChatGPT to breach 9 federal agencies, stole millions of records
Unknown (Compiled Credential Database)
149 million passwords exposed including 48 million Gmail accounts
Anthem
Data breach affecting some Anthem members; breach contained with no evidence of misuse
Ransomware attack
Ransomware attack exposed Multiethnic Cohort Study data including driver's license numbers and voter registration information
Ransomware attack brought down computer network, canceled surgeries and closed clinics
Ransomware attack brought down computer network, canceled surgeries and closed clinics
Canada Goose
ShinyHunters leaked 600,000+ customer transaction records from third-party payment processor in February 2026
Anthem (Conduent)
Data breach impacting Anthem members; contained with no evidence of misuse or public release
Mexican Government
Breach affecting multiple federal agencies between Dec 2025 and Feb 2026, attacker used AI tools Claude and ChatGPT
Mexican Government Agencies
Single hacker exploited Claude Code and ChatGPT to breach nine federal agencies between December 2025-February 2026
Mexican Government
Nine federal agencies compromised by single hacker using Claude Code and ChatGPT AI tools
Mexican Government Agencies
Single hacker exploited Claude Code and OpenAI ChatGPT to breach 9 federal agencies between Dec 2025 and Feb 2026
Mexican Government
Nine federal agencies breached; millions of records stolen using Claude Code and ChatGPT exploits
Ransomware attack shut down computer network, surgeries canceled, clinics closed
Ransomware attack shut down computer network, surgeries canceled, clinics closed
Mexican Federal Government Agencies
Hacker breached 9 Mexican government agencies using Claude Code and ChatGPT, exploiting AI tools posing as bug bounty participant
Ransomware attack disrupted patient records access and clinic operations
Ransomware attack disrupted patient records access and clinic operations
Conduent
Ransomware attack on government contractor, 25M+ people affected
Mexican Government Agencies
9 federal agencies breached by single hacker exploiting AI tools (Claude Code, ChatGPT) Dec 2025-Feb 2026