SK Telecom
Massive data leak affecting users, resulted in compensation ordered by Korean consumer agency
Healthcare Data Breaches (12803 indexed)
Marquis Software Solutions
Unauthorized access to 788,000 financial records of bank and credit customers
Ernst & Young
Names, addresses, Social Security numbers, and financial data stolen from third-party platform
Zilvia.net
287,863 records exposed — Email addresses, IP addresses, Passwords, Usernames
View incident → Indexed 9 months ago
Compiled Credential Database
2 billion emails and 1.2 billion passwords compromised
Marquis Software Solutions
Unauthorized access to sensitive information of 788,000 customers of banks and credit institutions
Law firm (unnamed)
Cyberattack exposed hospital patient records for 13,000 patients in New Jersey
FirstClass
Australian travel agency customer records allegedly breached and disclosed on hacking forums
Rain Bird Corporation
Data breach exposed financial information of 24,862 customers
Water utilities (12 states)
Cyberattacks on operational technology systems across at least 12 US states including South Dakota and Georgia
Medical Billing Company
2025 ransomware attack exposed sensitive protected health data on 1.3 million people, leaked to dark web in June 2026
Coupang
Data breach exposed personal information of 33.7 million customers
North Carolina Ports Authority
Cyberattack disrupted IT systems and operations at Port of Wilmington; systems being restored
Multiple (Credential Compilation)
2 billion emails and 1.2 billion passwords compromised in massive compilation
Ecopetrol
Cyberattack stole data linked to approximately 3,300 user accounts
Multiple (Compilation Leak)
2 billion emails and 1.2 billion passwords compromised in massive credential compilation
Wave of cyberattacks targeting hedge funds and private-equity firms linked to UNC6671
Wave of cyberattacks targeting hedge funds and private-equity firms linked to UNC6671 extortion group
Network breach
Network breach exposed sensitive healthcare data affecting 1.26 million people
Multiple Sources (Credential Compilation)
2 billion emails and 1.2 billion passwords compromised in massive data compilation
Leroy Merlin
Loyalty program data breach affecting customers
Multiple (Compilation)
2 billion emails and 1.2 billion passwords compromised in massive credential compilation
Mexican Government Agencies
Single hacker exploited Claude Code and OpenAI tools to breach 9 federal agencies, millions of records stolen
Home Depot
Leaked GitHub token exposed internal systems with write permissions to private repos for one year
Post Office
Accidental publishing of data about wrongfully convicted Horizon IT scandal operators