Medical Billing Company
2025 ransomware attack exposed sensitive protected health data on 1.3 million people, leaked to dark web in June 2026
Latest Disclosures
Leroy Merlin France
Loyalty program data breach affecting customers, disclosed December 2025
Marquis Software Solutions
Data breach exposed 788,000 financial records of banks and credit union customers via ransomware
Multiple Sources (Credential Compilation)
2 billion emails and 1.2 billion passwords compromised in massive data compilation
Mexican Government
Hackers using Claude Code and ChatGPT breached 9 federal agencies; occurred Dec 2025-Feb 2026
Marquis Software Solutions
Ransomware attack exposed 788,000 financial records and banking customer data from US banks and credit unions
SK Telecom
Massive data leak affecting multiple users; consumer agency ordered $67 per user compensation
Post Office Limited
Data breach resulted in accidental publishing of names of wrongfully convicted Horizon IT scandal operators
Marquis Software Solutions
788,000 financial records of bank and credit union customers exposed in ransomware attack
Prosper Marketplace
Fintech company data breach affecting millions of users
Sax
Data breach disclosed covering 2024 data
Leroy Merlin France
Customer loyalty program data breach affecting French home improvement retailer
Marquis
Ransomware attack stole banking customer data including personal information and financial records from dozens of US banks and credit unions
Leroy Merlin France
Loyalty program data breach disclosed Dec 2025 affecting customers of French home improvement retailer
Marquis Software Solutions
788,000 financial records of bank and credit union customers breached
Marquis
Ransomware attack stole banking customer data with personal information and financial records
SK Telecom
Massive data leak affecting users; consumer agency ordered compensation of $67 per user
700Credit
Car dealership services provider exposed data of approximately 20 million individuals
Illuminate Education
Data breach affecting educational records, FTC settlement requiring enhanced security program
Petco
Customer personal data including names and dates of birth exposed
Post Office Limited
Data breach resulted in leak of Horizon IT scandal victims' names; ICO issued reprimand
Post Office Limited
Data breach exposed names of victims from Horizon IT scandal; preventable breach resulted in ICO reprimand
Prosper Marketplace
Fintech company data breach affecting millions of customers
700Credit
Car dealership services provider data breach affecting 20 million individuals