Prosper Marketplace
Data breach affecting millions of fintech company customers
Latest Disclosures
Marquis Software Solutions
Data breach of 788K financial records; unauthorized access to banking customer data
Prosper Marketplace
Data breach affecting approximately 10 million individuals with sensitive financial information
700Credit
Car dealership services provider data breach affecting nearly 10 million individuals with financial and personal data
Post Office Limited
Data breach exposed names of Horizon IT scandal victims, reprimanded by ICO
Prosper Marketplace
Fintech company data breach affected approximately 10 million users
SK Telecom
Data leak affecting users; regulator ordered $67 compensation per user for massive data breach
Marquis
Ransomware attack stole banking customer data including personal info and financial records
Prosper Marketplace
Data breach affecting fintech company with impact on millions of users
Mexican Government Agencies
Single hacker exploited Claude Code and OpenAI tools to breach 9 federal agencies, millions of records stolen
Post Office Limited
Data breach exposed names of Horizon IT scandal victims; ICO reprimand issued for preventable breach
700Credit
Nearly 20 million individuals affected in data breach at car dealership services provider
Prosper Marketplace
Fintech company reported data breach affecting millions in financial data exposure
700Credit
Car dealership services provider data breach affecting nearly 20 million records
Marquis Software Solutions
Unauthorized access to sensitive information of 788,000 bank and credit union customers
KT Corp
Rogue femtocell breach exposed 16,647 subscribers; SMS payment credentials stolen
Post Office Limited
Data breach resulting in publication of Horizon IT scandal victims' personal information. ICO issued reprimand.
Marquis
Ransomware attack stole banking customer data including personal and financial records from dozens of US banks
Marquis
Ransomware attack stole banking customer data containing personal information and financial records from dozens of US banks and credit unions
Post Office Limited
Preventable data breach exposed names of wrongfully convicted Horizon IT scandal victims
700Credit
Car dealership services provider data breach affecting ~20M individuals
Leroy Merlin France
Loyalty program data breach affecting customers. December 2025 security incident.
700Credit
Car dealership services provider data breach affecting approximately 10 million records
Post Office Limited
Data breach exposing names of wrongfully convicted Horizon IT scandal victims, deemed 'entirely preventable'