Healthcare Data Breaches (12230 indexed)
Comcast Xfinity
Customer personal information exposed in cyberattack; $117.5M settlement
135,000 contact records stolen; police, government and customer data leaked on dark web
135,000 contact records stolen; police, government and customer data leaked on dark web
Ransomware attack; hackers deleted stolen data after ransom gang confirmation
Ransomware attack; hackers deleted stolen data after ransom gang confirmation
Five Hong Kong Firms
Orova ransomware breached five Hong Kong organizations in debut campaign
Multiple US Financial Firms
Hackers breaking into large U.S. financial firms to steal sensitive data and extort victims
Suno
Data breach exposed 55 million user accounts on AI music platform
ANTS
Cyberattack on France's identity agency exposed 19 million records with personal data linked to ID documents
Meta (2018 breach)
2018 data breach resulted in €251 million fine from EU privacy regulator in December 2024
Toppan
Supply chain breach exposing vulnerabilities affecting Singapore citizens, banks, and institutions
French telco subsidiaries
Data breach with cybersecurity vulnerabilities; fined €42 million by French regulator in Jan 2026
CommonSpirit Health
19,027 patient records exposing personal and medical information
Yearslong data breach of residents' private health-related information
Yearslong data breach of residents' private health-related information
Medical billing company
Ransomware attack exposed protected health data on 1.3 million people; data leaked to dark web
EVO Banco
2024 API vulnerability exposed financial and identity data of 1.27 million records
TransUnion
Among the seven largest banking data breaches of 2025
Telecom subsidiaries (France)
Data breach resulting in €42 million GDPR fines for lack of basic security controls in 2024
Spectrum (Charter Communications)
Data breach exposed 4.9 million confirmed accounts with 42 million records claimed stolen
FinWise Bank
Data breach affecting 689,000 users with unencrypted personal data accessed
FirstClass Travel Agency
Australian travel agency breached; customer records compromised
ANTS (French ID Agency)
Cyberattack exposed 19 million records with personal data linked to French identity documents
Lee Yong-seong
Lee Yong-seong reports: The Consumer Dispute Settlement Committee has decided that Coupang must compensate affected consumers 100,000 won [about $70 USD] in cash or 100,000 won in Coupang Cash per person over a large-sca
Synnovis NHS
Thousands of patient records stolen in major ransomware cyberattack affecting NHS trust in Essex