SK Telecom
Massive data leak affecting multiple users; ordered to pay $67 per user in compensation
Retail & E-Commerce Data Breaches (355859 indexed)
Post Office Limited
Data breach exposed names of victims from Horizon IT scandal; preventable breach resulted in ICO reprimand
Leroy Merlin France
Loyalty program data breach disclosed Dec 3, 2025 affecting customer data
Home Depot
Leaked private GitHub token provided write permissions to private repositories and internal systems for approximately one year
Marquis Software Solutions
Ransomware attack exposed 788K financial records including names, addresses, card numbers from banking customers
SK Telecom
Massive data leak affecting multiple users; ordered to pay compensation
Marquis Software Solutions
788,000 financial records compromised in ransomware attack; banking customer data exposed
Leroy Merlin France
Loyalty program data breach affecting customers, 37000+ records exposed
Post Office Limited
Data breach affecting Horizon IT scandal victims, deemed entirely preventable
Home Depot
Exposed private GitHub token gave unauthorized write access to internal systems for one year
Prosper Marketplace
Fintech company data breach affecting millions in financial records exposure
Prosper Marketplace and 700Credit
Data breach affecting approximately 20 million individuals across fintech and car dealership services
Illuminate Education
Data breach resulted in FTC settlement requiring implementation of data security program
Marquis Software Solutions
Data breach exposed over 788,000 sensitive financial records of bank and credit union customers
Post Office Limited
Data breach exposing Horizon IT scandal victims' information; preventable breach reprimanded by ICO
700Credit
Car dealership services provider data breach affecting ~10 million individuals
700Credit
Car dealership services provider breach affecting nearly 20 million individuals
SK Telecom
Massive data leak affecting users; Korea's consumer agency ordered compensation of $67 per user
Post Office Limited
Entirely preventable data breach affecting Horizon IT scandal victims; reprimanded by ICO
Marquis
Ransomware attack stole banking customer data containing personal information and financial records affecting dozens of US banks
Prosper Marketplace
Fintech company data breach affected millions in financial data compromise
Healthcare billing company network breach
Healthcare billing company network breach exposed sensitive data of 1.26 million people
700Credit
Data breach affecting approximately 10 million car dealership service customers
Prosper Marketplace
Fintech company data breach affecting millions in financial records