RCMP (Royal Canadian Mounted Police)
Supply chain attack compromised federal law enforcement data systems
Latest Disclosures
Cloudflare (Internal)
Nation-state actor accessed internal wiki and bug tracker using stolen Okta tokens
Corewell Health
1M patient records compromised via business associate Welltok data breach spillover
Change Healthcare
190M health records — largest healthcare breach in US history
View incident → Indexed 1 year, 5 months ago
Doxbin Scrape
435,784 records exposed — Email addresses
HeatGames
647,896 records exposed — Email addresses, Geographic locations, IP addresses, Passwords
SSM Health
760K patient records stolen via compromised vendor portal at Missouri-based Catholic health system
Frederick Health
934K patient records exposed in ransomware attack
Mass General Brigham (Boston)
520K patient records exposed via compromised third-party scheduling vendor
Change Healthcare (2025 Update)
Updated count: 190M Americans affected — largest healthcare breach in US history confirmed
Change Healthcare (Ongoing Fallout)
Continued discovery of exposed records — total revised upward to 190M affected individuals
Frame & Optic
15,678 records exposed — Email addresses, Geographic locations, Names, Phone numbers
Welhof
107,292 records exposed — Email addresses, Names, Physical addresses, Purchases
SoFi Technologies
810K customer records exposed — personal loan applications and investment account data
Ascension Health (Former Partner)
437K patient records stolen from former business partner system
Otelier
436,855 records exposed — Email addresses, Names, Partial credit card data, Phone numbers and 3 more
BrightSpring Health Services
3.4M home health and pharmacy patient records exposed in ransomware incident
MSI
249,990 records exposed — Email addresses, Names, Phone numbers, Physical addresses and 1 more
Le Coq Sportif Columbia
79,712 records exposed — Dates of birth, Device information, Email addresses, Genders and 5 more
Concentra Health (2025)
890K patient records exposed in vendor platform breach
Schneider Electric
40GB of internal data including project files stolen in Cactus ransomware attack
Conduent Business Services
10.5M individuals affected — SafePay ransomware targeting government health contracts
Hamilton-Wentworth District School Board
2.7M student records including SINs exposed in Canadian school board cyberattack
Mizuho Financial Group (Japan)
800K customer records exposed via compromised online banking portal — yen transfers affected