Prosper Marketplace
Data breach affecting fintech company customers
Retail & E-Commerce Data Breaches (357019 indexed)
Marquis Software Solutions
Ransomware attack exposed 788,000 financial records and banking customer data from US banks and credit unions
Marquis
Fintech firm ransomware attack exposed banking customer data and financial records from US banks
TransUnion
One of seven largest banking data breaches of 2025
Post Office Limited
Data breach resulted in accidental publishing of names of people wrongfully convicted in Horizon IT scandal scandal.
700Credit
Data breach affecting car dealership services customers
Prosper Marketplace
Fintech company reported data breach affecting approximately 10M individuals
TransUnion
Banking data breach, among seven largest in 2025
Leroy Merlin France
Leading French home improvement retailer disclosed data breach affecting customer loyalty program
Leroy Merlin France
Loyalty program data breach affecting customers. December 2025 security incident.
SK Telecom
Massive data leak affecting users; ordered to pay $67 compensation per user
700Credit
Car dealership services provider data breach affecting ~10 million records
Home Depot
Leaked GitHub token exposed internal systems with write permissions to private repos for one year
Leroy Merlin
Loyalty program data breach affecting customers
Leroy Merlin France
Customer loyalty program data breach affecting French home improvement retailer
SK Telecom
Data leak affecting users; ordered to pay $67 per user in compensation
Marquis Software Solutions
Data breach exposed 788,000 financial records affecting bank and credit union customers through unauthorized access
Network breach
Network breach exposed sensitive healthcare billing data for 1.26 million people
Mexican Government
Federal government breach exposed millions of records between late Dec 2025 and mid-Feb 2026
700Credit
Data breach affecting car dealership services provider customers, part of 20 million affected
Leroy Merlin France
Loyalty program data breach disclosed affecting customers
Home Depot
Leaked GitHub credential exposed internal systems for a year with write permissions to private repos
Compiled Credential Database
2 billion emails and 1.2 billion passwords compromised
Post Office Limited
Data breach of Horizon IT scandal victims ruled 'entirely preventable'; reprimanded by ICO