Bankinter/EVO Banco
2024 API vulnerability exposed financial and identity data of 1.27 million records
Healthcare Data Breaches (10960 indexed)
French Telecom Subsidiaries
Data breach with cybersecurity vulnerabilities; fined €42 million by French regulator
UnitedHealthcare
2024 cyberattack exposed sensitive health and insurance data from millions of patients
FirstClass Travel Agency
Australian travel agency breached; customer records compromised
Medical Billing Company (unnamed)
2025 ransomware attack exposed protected health data on 1.3 million people; leaked to dark web
Gaming Accounts (Multiple)
11 million gaming account credentials exposed
KT Corporation
Telecommunications company customer data breach in South Korea, resulted in $39M fine
Meta (2018 breach)
2018 data breach resulted in €251 million fine from EU privacy regulator in December 2024
TriZetto
More than 3 million people impacted by breach of healthcare tech provider software affecting multiple counties
MCBS
Data breach affects 1.2 million individuals at Atlanta-based medical business management company
TransUnion
Among the seven largest banking data breaches of 2025
AT&T
Data breach exposed data from over 100 million customers across two separate incidents in 2024
Centers Laboratory
2025 cyberattack by Worldleaks exposed 540,000 patient records
TriZetto Provider Solutions
Unauthorized access to IT environment exposed PHI of 3.4 million individuals
Tribeca Film Festival
Unprotected database exposed 666,000 records including celebrity contact information
McLaren Health Care
Two ransomware breaches in 2023-2024 affected 3.2 million victims; settled lawsuit for $14M
PowerSchool Holdings
Student and teacher data breached at education software provider
U.S. Civil Service/White House
Thousands of civil servants' passwords exposed since early 2024, including some linked to White House
Stack Sports
Sports platform data breach exposed payment details and bank account information for users
KT Corp
Data breach resulting in substantial fine from South Korea's Personal Information Protection Commission
South Florida Injury Centers
Data breach exposed SSNs and medical records of 1,525 individuals
Qantas
Vishing attack exposed 5.67 million customer records
McLaren Health Care
Two ransomware breaches in 2023-2024 affected 3.2+ million patients, $14M settlement