Health Data Breach Tracker/Monthly roundup
Biggest health data breaches: April 2026
In April 2026, 50 health data breaches affecting 500 or more people were reported to the HHS Office for Civil Rights, with a combined 1,361,286 individuals affected as reported. Hacking/IT Incident was the most common breach type this month, and healthcare provider accounted for the most reports. Counts are as reported to OCR and may overlap across breaches; a listing does not imply wrongdoing.
Breaches reported
50
Individuals affected
1,361,286
Hacking or IT incidents
41
- 1Florida Physician SpecialistsFL · Healthcare Provider · Hacking/IT Incident · Apr 24, 2026276,498
- 2Southern Illinois DermatologyIL · Healthcare Provider · Hacking/IT Incident · Apr 2, 2026160,312
- 3Laurel Eye ClinicPA · Healthcare Provider · Hacking/IT Incident · Apr 22, 2026145,221
- 4Innovative Scientific Solutions, LLCSC · Healthcare Provider · Hacking/IT Incident · Apr 17, 2026143,842
- 5Hospital Caribbean Medical CenterHealthcare Provider · Hacking/IT Incident · Apr 6, 202692,000
- 6Tri-Cities GastroenterologyTN · Healthcare Provider · Hacking/IT Incident · Apr 29, 202667,115
- 7City Health, a medical corporationCA · Healthcare Provider · Unauthorized Access/Disclosure · Apr 14, 202665,000
- 8Hematology Oncology ConsultantsMI · Healthcare Provider · Hacking/IT Incident · Apr 24, 202662,972
- 9GrayRobinson, P.A.FL · Business Associate · Hacking/IT Incident · Apr 24, 202654,131
- 10Rocky Mountain Associated Physicians, P.C.UT · Healthcare Provider · Hacking/IT Incident · Apr 3, 202650,640
- 11Heart South Cardiovascular GroupAL · Healthcare Provider · Hacking/IT Incident · Apr 6, 202646,666
- 12Mt. Spokane PediatricsWA · Healthcare Provider · Hacking/IT Incident · Apr 30, 202632,021
- 13University of Nebraska Medical CenterNE · Healthcare Provider · Hacking/IT Incident · Apr 17, 202626,937
- 14Liberty Bankers Life Ins. Co.TX · Health Plan · Hacking/IT Incident · Apr 22, 202620,202
- 15Grandview Family MedicineUT · Healthcare Provider · Hacking/IT Incident · Apr 6, 202613,310
- 16Bayside DentalWA · Healthcare Provider · Hacking/IT Incident · Apr 17, 202610,216
- 17LifeSpring Home CareOK · Healthcare Provider · Hacking/IT Incident · Apr 6, 20267,509
- 18CardioFit Medical Group, Inc.CA · Healthcare Provider · Unauthorized Access/Disclosure · Apr 9, 20267,243
- 19ASC Ortho Management Company, LLC d/b/a Aligned Orthopedic PartnersMD · Healthcare Provider · Hacking/IT Incident · Apr 17, 20267,213
- 20Iowa Department of Health and Human ServicesIA · Health Plan · Unauthorized Access/Disclosure · Apr 16, 20266,717