Health Data Breach Tracker/Monthly roundup

Biggest health data breaches: January 2026

In January 2026, 67 health data breaches affecting 500 or more people were reported to the HHS Office for Civil Rights, with a combined 3,793,416 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

67

Individuals affected

3,793,416

Hacking or IT incidents

55

  1. 1Insightin Health, Inc.MD · Business Associate · Hacking/IT Incident · Jan 16, 20261,949,534
  2. 2Illinois Department of Human ServicesIL · Health Plan · Unauthorized Access/Disclosure · Jan 9, 2026705,017
  3. 3Minnesota Department of Human ServicesMN · Health Plan · Unauthorized Access/Disclosure · Jan 16, 2026303,965
  4. 4Wound Technology Network, Inc.FL · Healthcare Provider · Hacking/IT Incident · Jan 28, 2026139,830
  5. 5Clinic Service CorporationCO · Business Associate · Hacking/IT Incident · Jan 28, 202682,331
  6. 6LifeLong Medical CareCA · Healthcare Provider · Unauthorized Access/Disclosure · Jan 30, 202670,000
  7. 7Texas Health and Human Services CommissionTX · Health Plan · Hacking/IT Incident · Jan 5, 202668,066
  8. 8Avosina Healthcare SolutionsVA · Business Associate · Hacking/IT Incident · Jan 10, 202644,425
  9. 9Wakefield & Associates, LLCTN · Business Associate · Hacking/IT Incident · Jan 30, 202631,751
  10. 10Jefferson-Blount-St. Clair Mental Health AuthorityAL · Healthcare Provider · Hacking/IT Incident · Jan 23, 202630,434
  11. 11Mid Michigan Medical Billing Service, Inc.MI · Business Associate · Hacking/IT Incident · Jan 5, 202628,185
  12. 12Central Texas MHMR Center dba Center for Life ResourceTX · Healthcare Provider · Hacking/IT Incident · Jan 16, 202626,055
  13. 13High Point Treatment Center, Inc.MA · Healthcare Provider · Hacking/IT Incident · Jan 30, 202625,832
  14. 14Precipio, Inc.CT · Healthcare Provider · Hacking/IT Incident · Jan 23, 202622,739
  15. 15ProvidenceWA · Healthcare Provider · Hacking/IT Incident · Jan 16, 202622,701
  16. 16Middlesex Sheriff's OfficeMA · Healthcare Provider · Hacking/IT Incident · Jan 20, 202619,080
  17. 17Pinnacle Holdings, LTDPA · Business Associate · Hacking/IT Incident · Jan 13, 202618,313
  18. 18Pecan Tree Dental, PLLCTX · Healthcare Provider · Hacking/IT Incident · Jan 26, 202613,300
  19. 19Central Ozarks Medical CenterMO · Healthcare Provider · Hacking/IT Incident · Jan 9, 202611,818
  20. 20La Clinica de La Raza, Inc. (La Clinica)CA · Healthcare Provider · Hacking/IT Incident · Jan 22, 202611,403