Credential Compilation (Multiple Sources)
2 billion emails and 1.2 billion passwords compromised in massive compilation
2025 Data Breaches (564 indexed)
Metabase
ShinyHunters claimed hack days after zero-day vulnerability disclosed
Marquis Software Solutions
Ransomware attack exposed 788,000 financial records from bank and credit union customers
Rain Bird Corporation
Data breach exposed financial information of 24,862 customers
Prosper Marketplace and 700Credit
Data breach affecting approximately 20 million individuals across fintech and car dealership services
SK Telecom
Massive data leak affecting users, resulted in compensation ordered by Korean consumer agency
Mexican Government
Federal government breach exposed millions of records between late Dec 2025 and mid-Feb 2026
Massive Credential Compilation
2 billion emails and 1.2 billion passwords compromised in massive compilation leak
Credential Compilation
2 billion emails and 1.2 billion passwords exposed in massive credential compilation
Coupang
Massive data leak potentially involving nearly 34 million local customers in South Korea
Huntsville Hospital
Third-party vendor breach compromised patient health information
Rain Bird
Data breach exposed financial information of 24,862 customers
Marquis
Ransomware attack stole banking customer data including personal information and financial records
SK Telecom
Massive data leak - Korea's consumer agency ordered compensation of $67 per user to affected customers.
Singing River Health System
Ransomware attack by Anubis gang impacted 54,000 patients with stolen sensitive medical information
Multiple (Compilation)
2 billion emails and 1.2 billion passwords compromised in massive credential compilation
Network breach
Network breach exposed sensitive healthcare data affecting 1.26 million people
Post Office Limited
Data breach resulted in accidental publishing of personal data of Horizon IT scandal victims
Multiple (Compilation Leak)
2 billion emails and 1.2 billion passwords compromised in massive credential compilation
1 million Social Security numbers exposed through cybersecurity loophole in government
1 million Social Security numbers exposed through cybersecurity loophole in government mapping service
TransUnion
One of seven largest banking data breaches of 2025
KT Corp
Rogue femtocell breach exposed 16,647 subscribers; SMS payment credentials stolen
Rain Bird
24,862 customers' financial information exposed
Unknown (Compiled Data)
2 billion emails and 1.2 billion passwords compromised in massive compilation