University of Pennsylvania
ShinyHunters leaked confidential files including donor records and GSE internal documents
Education Sector Data Breaches (352013 indexed)
Mexican Government Agencies
Nine Mexican federal agencies breached by single hacker using Claude Code and OpenAI between Dec 2025-Feb 2026
Unknown misconfigured database
3 billion records exposed including SSNs and plaintext passwords
Mexican Government
AI tools exploited to breach 9 federal agencies, millions of records stolen Dec 2025-Feb 2026
University of Pennsylvania
Confidential donor records and internal files leaked by ShinyHunters cybercrime group
Ransomware attack shut down computer network, forced surgery cancellations and clinic
Ransomware attack shut down computer network, forced surgery cancellations and clinic closures
Mexican Government Agencies
9 federal government agencies compromised via AI tools (Claude Code, ChatGPT) between Dec 2025-Feb 2026, millions of records stolen
Mexican Government
Breach of 9 federal agencies using AI tools exposing millions of government records
Conduent Business Services
Ransomware attack exposed data on more than 25 million individuals from government contractor
University of Pennsylvania
ShinyHunters leaked confidential donor records and internal files from Penn GSE
Canada Goose
600,000 customer transaction records exposed via third-party payment processor by ShinyHunters
Mexican Government
Federal government breach affecting millions of records discovered late December 2025
Ransomware attack brought down computer network; surgeries canceled and clinics closed
Ransomware attack brought down computer network; surgeries canceled and clinics closed
Multiple (Credential Leak)
149 million stolen passwords exposed including 48 million Gmail accounts
Canada Goose
ShinyHunters leaked 600,000+ customer records from third-party payment processor
Conduent/Anthem
Breach impacted some Anthem members; contained with no evidence of data misuse
Panera Bread
5,112,502 records exposed — Email addresses, Names, Phone numbers, Physical addresses
View incident → Indexed 6 months, 1 week ago
SoundCloud
29,815,722 records exposed — Avatars, Email addresses, Geographic locations, Names and 2 more
Under Armour
72,742,892 records exposed — Dates of birth, Email addresses, Genders, Geographic locations and 2 more
View incident → Indexed 6 months, 3 weeks ago
Raaga
10,225,145 records exposed — Ages, Dates of birth, Email addresses, Genders and 3 more
View incident → Indexed 6 months, 3 weeks ago
Pass'Sport
6,366,133 records exposed — Email addresses, Genders, Names, Phone numbers and 1 more
6,215,150 records exposed — Display names, Email addresses, Geographic locations, Phone numbers and 1 more
View incident → Indexed 7 months ago
BreachForums (2025)
672,247 records exposed — Email addresses, Forum posts, Passwords, Private messages and 1 more
View incident → Indexed 7 months ago
WhiteDate
20,363 records exposed — Ages, Astrological signs, Bios, Device information and 18 more
View incident → Indexed 7 months, 1 week ago