Marquis Software Solutions
Data breach of over 788,000 financial records from banks and credit union customers
Government Data Breaches (327367 indexed)
Post Office Limited
Data breach affecting Horizon IT scandal victims; reprimanded by ICO
Leroy Merlin France
Loyalty program data breach affecting customers in December 2025
Prosper Marketplace
Fintech company data breach affecting approximately 10 million users with personal financial information
Home Depot
Leaked private GitHub token exposed internal systems and gave write access to private repositories for a year
Prosper Marketplace
Fintech company data breach affecting approximately 10 million records
SK Telecom
Massive data leak affecting users; consumer agency ordered $67 compensation per user
Marquis Software Solutions
Data breach exposed 788,000 financial records and sensitive information of bank customers
Post Office Limited
Data breach of Horizon IT scandal victims ruled 'entirely preventable'; reprimanded by ICO
Marquis Software Solutions
788,000 financial records of bank and credit union customers compromised
Canada Life
Breach exposed 5.5 million customer, employee, and corporate records via Salesforce
Post Office Limited
Data breach of Horizon IT scandal victims' records due to inadequate security controls
Prosper Marketplace
Fintech company data breach affecting approximately 20 million records
Marquis Software Solutions
Ransomware attack exposed 788K financial records and sensitive banking data
KT Corp
Rogue femtocell breach exposed 16,647 subscribers; SMS payment credentials stolen
Network breach
Network breach exposed sensitive data of 1.26 million people in healthcare billing operations
Post Office Limited
Data breach affecting Horizon IT scandal victims' records deemed entirely preventable
Prosper Marketplace
Data breach affecting approximately 10M fintech company customers with personal and financial information
China Software Developer Network
6,414,990 records exposed — Email addresses, Passwords, Usernames
View incident → Indexed 8 months, 2 weeks ago
ADDA
1,829,314 records exposed — Email addresses, Names, Passwords, Phone numbers
View incident → Indexed 8 months, 2 weeks ago
CodeStepByStep
103,077 records exposed — Email addresses, Names, Usernames
International Kiteboarding Organization
340,349 records exposed — Email addresses, Geographic locations, Names, Usernames
View incident → Indexed 8 months, 3 weeks ago
Eurofiber
10,003 records exposed — Email addresses, Names, Phone numbers
Beckett Collectibles
1,041,238 records exposed — Email addresses, Names, Phone numbers, Physical addresses and 1 more
View incident → Indexed 8 months, 3 weeks ago