Royal Free London NHS
160K patient records exposed via misconfigured analytics sharing with DeepMind/Google
Healthcare Data Breaches (801 indexed)
Synnovis NHS Pathology
Qilin ransomware disrupted blood testing for London hospitals — 3,166 appointments cancelled
NHS Synnovis Blood Testing
300K patient blood test records exposed in Qilin ransomware attack — London hospitals affected
Synnovis (UK NHS pathology)
3.2M patient records compromised — blood tests disrupted across London
Synnovis (NHS Contractor)
Qilin ransomware disrupted London hospitals — blood transfusion services paralyzed
Betsi Cadwaladr University Health Board (Wales)
310K patient records compromised
Bayer AG
670K pharmaceutical records compromised
Cedars-Sinai (Los Angeles)
670K patient records stolen
Bausch Health
Patient and employee data accessed via Snowflake credential compromise
Group Health Cooperative
530K patient records exposed
NationsBenefits
3.1M health plan member records stolen via MOVEit vulnerability
Globe Life Insurance
850K policyholder records exposed — names, SSNs, health information, policy details
Welltok Inc.
8.5M patient records exposed via MOVEit vulnerability — SSNs, Medicare/Medicaid IDs included
Dameron Hospital
64K patient records exposed in data breach
Summit Health / CityMD
VillageMD-owned urgent care chain breach — 1.1M patient visit records exposed
MediSecure (Australia)
E-prescriptions provider breach — 12.9M Australian patient prescription records stolen
NorthBay Healthcare (California)
569K patient records stolen in Embargo ransomware attack — ED systems offline 3 days
Eastern Health (Newfoundland)
340K patient records compromised in cyberattack
Regional Care Hospital Partners
340K patient records exposed
Ascension Health
5.6M patient records compromised in Black Basta ransomware across 140 hospitals
WellStar Health System (Georgia)
285K patient records exposed — employee email compromise went undetected for 6 months
Ascension Health
5.6M patient records compromised in Black Basta ransomware attack across 100+ hospitals
NextGen Healthcare
1M patient records accessed via credential stuffing campaign
Palomar Health Medical Group
520K patient records exposed