Synnovis (NHS Contractor)
Qilin ransomware disrupted London hospitals — blood transfusion services paralyzed
Healthcare Data Breaches (727 indexed)
Betsi Cadwaladr University Health Board (Wales)
310K patient records compromised
Bayer AG
670K pharmaceutical records compromised
Cedars-Sinai (Los Angeles)
670K patient records stolen
Group Health Cooperative
530K patient records exposed
Bausch Health
Patient and employee data accessed via Snowflake credential compromise
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
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
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
Palomar Health Medical Group (California)
523K patient records exfiltrated by LockBit affiliate — clinical notes included
Southern Orthopaedic Associates
21K patient records exposed
Sunnybrook Health Sciences (Toronto)
310K patient records stolen in credential harvesting
Health and Social Care Northern Ireland
420K patient records compromised
MediSecure (Australia)
12.9M prescription records exposed — largest Australian healthcare breach
Baylor Scott & White (Texas)
890K patient records compromised