Medical Billing Company
2025 ransomware attack leaked protected health data on 1.3 million people to dark web
Healthcare Data Breaches (12536 indexed)
Partnered Health
Patient records, personal information and medical notes stolen in cyber-attack on 21 clinics
Thousands of patient records stolen in ransomware cyberattack on NHS trust
Thousands of patient records stolen in ransomware cyberattack on NHS trust
Ecopetrol
Cyberattack exposed data tied to approximately 3,300 user accounts
Elasticsearch (Infostealer logs)
Publicly exposed Elasticsearch database leaked 24 billion stolen credentials from infostealer compilation
Ransomware attack stole thousands of NHS patient records in Essex healthcare trust
Ransomware attack stole thousands of NHS patient records in Essex healthcare trust
Ernst & Young
Third-party vendor breach exposed tax client data after 81-day delay in notification
DC Housing Authority
Cybersecurity incident with limited sensitive information compromised
Fortinet FortiGate
Dataset containing valid administrative and VPN credentials for 73,932 FortiGate firewalls exposed
Tata Electronics
Data breach confirmed at major tech supplier to Apple and Tesla
Tchap (France Government)
Messaging app breach hit 73,467 French government accounts in June 2026
Allstate
Employee-related records exposed in data breach
Amgen
Patient health data and IP stolen in cybersecurity breach; cloud environment compromised
Partnered (Australian clinics)
Cyber-attack exposing sensitive medical records including Medicare numbers, treatment details, pathology results
Puerto Rico Government Agency
Cybersecurity loophole exposed 1 million social security numbers in mapping service
Tribeca Festival
Hundreds of thousands of records and celebrity contact information exposed in data leak
FirstClass Travel
Customer records allegedly breached at Australian travel agency
Puerto Rico Government Agency
Government mapping service exposed 1 million Social Security numbers
AssuranceAmerica
Data breach exposed personal information and driver's license numbers of 6.9 million people
Instructure
Canvas platform supply chain breach generating over 50% of all breach notices in 2026
Synnovis NHS Trust
Ransomware attack stole thousands of NHS patient records from Essex healthcare trust
Coca-Cola (Fairlife)
Ransomware attack shut down dairy operations; disclosure filed with SEC
Accenture
35GB of internal data including source code and credentials stolen by hacker
Fortinet
FortiBleed campaign exposed verified administrator credentials and configuration data for 73,000+ VPN/firewall devices