Marquis Software Solutions
Unauthorized access to 788,000 financial records of bank and credit customers
Law Firm Data Breaches (13377 indexed)
SK Telecom
Massive data leak affecting users, resulted in compensation ordered by Korean consumer agency
Zilvia.net
287,863 records exposed — Email addresses, IP addresses, Passwords, Usernames
View incident → Indexed 9 months, 1 week ago
SK Telecom
Massive data leak - Korea's consumer agency ordered compensation of $67 per user to affected customers.
Healthcare billing company network breach exposed sensitive patient data affecting 1.26
Healthcare billing company network breach exposed sensitive patient data affecting 1.26 million people
Unknown (Compiled Data)
2 billion emails and 1.2 billion passwords compromised in massive compilation
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
KT Corporation
Customer data breach resulting in $39 million fine from South Korea's PIPC
Rain Bird Corporation
Data breach exposed financial information of 24,862 customers
Law firm (unnamed)
Cyberattack exposed hospital patient records for 13,000 patients in New Jersey
Exact Sciences / Abbott
Data breach exposed sensitive personal information from at-home diagnostic test users
T-Mobile
Data breach affecting hundreds of thousands in Washington state
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
Ernst & Young
Names, addresses, Social Security numbers, and financial data stolen from third-party platform
Abbott Laboratories
Cyber incident investigating potential data exposure
700Credit
One of seven largest banking data breaches of 2025
Post Office Limited
Data breach affecting Horizon IT scandal victims caused by entirely preventable security failure
Ecopetrol
Cyberattack stole data linked to approximately 3,300 user accounts
Prosper Marketplace
One of seven largest banking data breaches of 2025
North Carolina Ports
Cyberattack forced shift to manual operations, systems restoration in progress
Mexican Government
Federal government breach exposed millions of records between late Dec 2025 and mid-Feb 2026
Leroy Merlin
Loyalty program data breach affecting customers
TransUnion
One of seven largest banking data breaches of 2025