Home Depot
Leaked private GitHub token exposed internal systems with write permissions for over a year
Education Sector Data Breaches (332504 indexed)
Prosper Marketplace
Fintech data breach affecting millions of customers
Marquis Software Solutions
Data breach exposed 788,000 financial records and sensitive information of bank customers
Leroy Merlin France
Loyalty program data breach affecting customers; December 2025 security incident
700Credit
Car dealership services provider data breach affecting nearly 20 million individuals
Post Office Limited
Entirely preventable data breach affecting Horizon IT scandal victims; reprimand issued
Marquis
Fintech firm ransomware attack exposed banking customer data including personal information and financial records from US banks and credit unions
Post Office Limited
Data breach affecting Horizon IT scandal victims, described as 'entirely preventable'
Leroy Merlin France
French home improvement retailer's loyalty program data breach disclosed, customer data affected
Prosper Marketplace
Fintech company affected by data breach impacting millions of users
SK Telecom
Massive data leak; consumer agency ordered company to pay $67 per user in compensation
Post Office Limited
Data breach exposed names of Horizon IT scandal victims, preventable incident
Prosper Marketplace
Fintech company data breach affecting approximately 10 million users with personal financial information exposed
Marquis Software Solutions
788K financial records of bank and credit customers compromised via unauthorized access
700Credit
Data breach at car dealership services provider affected millions of users
Home Depot
Leaked internal credential exposed private GitHub token with write permissions to repos and systems for a year
Multiple (Compilation)
2 billion emails and 1.2 billion passwords compromised in massive credential compilation
Post Office Limited
Personal data of Horizon IT scandal victims accidentally published, entirely preventable breach
Marquis Software Solutions
Data breach exposed over 788,000 financial records of bank and credit union customers
Prosper Marketplace
Fintech company data breach affecting millions in financial data compromise
Marquis Software Solutions
Data breach exposing over 788,000 financial records of bank and credit union customers
Prosper Marketplace
Fintech company data breach affecting approximately 10 million individuals with sensitive financial data exposed
Leroy Merlin France
Loyalty program data breach disclosed December 3, 2025, affecting customers
Post Office
Accidental publishing of data about wrongfully convicted Horizon IT scandal operators