McLaren Health Care
Two ransomware breaches in 2023-2024 affected 3.2+ million patients, $14M settlement
Finance & Banking Data Breaches (11598 indexed)
FinWise
689,000 users' unencrypted data accessed by former employee
Prosper Marketplace
Among the seven largest banking data breaches of 2025
ANTS (French ID Agency)
Cyberattack exposed 19 million records with personal data linked to French identity documents
PNC Bank
740,000 records exposed due to improper security and safeguarding of personally identifiable information
Meta (2018 breach)
2018 data breach resulted in €251 million fine from EU privacy regulator in December 2024
FirstClass Travel Agency
Australian travel agency breached; customer records compromised
Charter Spectrum
Data breach exposed 4.9M confirmed accounts; ShinyHunters claims 42M records stolen
KT Corp
Data breach resulting in substantial fine from South Korea's Personal Information Protection Commission
Synnovis/NHS Essex
Thousands of patient records stolen in ransomware attack affecting NHS trust in Essex
Less than two weeks after OpenAI disclosed that an experimental AI model breached
Less than two weeks after OpenAI disclosed that an experimental AI model breached Hugging Face during a cybersecurity evaluation, Anthropic has revealed that its own review uncovered three incidents in which Claude model
Gaming accounts (Kaspersky research)
Over 11 million gaming account credentials exposed and found on dark web
Huntsville Hospital Health System
Third-party data breach exposed patient information at multiple facilities
Instructure
Supply chain breach involving Canvas platform generated over 50% of breach notices in 2026
Intesa Sanpaolo S.p.A.
Employee unlawfully accessed customer data over two years, €31.8m impact
Data security incident affecting personal information, $40M settlement reached
Data security incident affecting personal information, $40M settlement reached
KT Corporation
Telecommunications company customer data breach in South Korea, resulted in $39M fine
Data breach requiring $40M settlement in class action lawsuit
Data breach requiring $40M settlement in class action lawsuit
EY Vendor
Third-party vendor breach exposed tax client data after 15-day intrusion
Partnered Health
Australian healthcare provider breach exposed personal information and medical details across 21 clinics
KT Corp
Data breach resulting in massive fine from South Korea's Personal Information Protection Commission
Unnamed Law Firm
Hospital patient records for 13,000 patients in New Jersey exposed via cyberattack
PowerSchool Holdings
Student and teacher data breached at education software provider