The HealthTech Signal

Health Data Breach Tracker/Monthly roundup

Biggest health data breaches: June 2026

In June 2026, 70 health data breaches affecting 500 or more people were reported to the HHS Office for Civil Rights, with a combined 4,512,258 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

70

Individuals affected

4,512,258

Hacking or IT incidents

56

  1. 1Xsolis, Inc.TN · Business Associate · Hacking/IT Incident · Jun 5, 20261,396,519
  2. 2MCBS, LLCGA · Business Associate · Hacking/IT Incident · Jun 26, 20261,261,464
  3. 3Centers Lab NJ LLCNJ · Healthcare Provider · Hacking/IT Incident · Jun 18, 2026542,377
  4. 4Anatomic and Clinical Laboratory Associates, P.C.TN · Healthcare Provider · Hacking/IT Incident · Jun 23, 2026169,626
  5. 5Operation PAR, Inc.FL · Business Associate · Hacking/IT Incident · Jun 25, 2026145,714
  6. 6Chicago Family Health CenterIL · Healthcare Provider · Hacking/IT Incident · Jun 22, 202690,000
  7. 7Aitkin County Health and Human ServicesMN · Business Associate · Hacking/IT Incident · Jun 17, 202683,114
  8. 8Minnesota Epilepsy Group, P.A.MN · Healthcare Provider · Hacking/IT Incident · Jun 5, 202680,061
  9. 9Gay & Lesbian Community Services Center of Orange County, Inc.CA · Healthcare Provider · Hacking/IT Incident · Jun 5, 202675,532
  10. 10Colorado Health Network Inc.CO · Healthcare Provider · Hacking/IT Incident · Jun 19, 202668,212
  11. 11Women’s Center for RadiologyFL · Healthcare Provider · Hacking/IT Incident · Jun 26, 202666,422
  12. 12Blue Fish PediatricsTX · Healthcare Provider · Hacking/IT Incident · Jun 17, 202662,150
  13. 13NYC Health + HospitalsNY · Healthcare Provider · Unauthorized Access/Disclosure · Jun 18, 202658,778
  14. 14UnitedHealth Care Services, Inc. Single Affiliated Covered EntityCT · Health Plan · Hacking/IT Incident · Jun 19, 202637,384
  15. 15UnitedHealth Care Services, Inc. Single Affiliated Covered EntityCT · Health Plan · Hacking/IT Incident · Jun 5, 202634,574
  16. 16Kentucky Mountain Health AllianceKY · Healthcare Provider · Hacking/IT Incident · Jun 19, 202630,830
  17. 17Center for Hearing and Speech dba Texas Hearing InstituteTX · Healthcare Provider · Hacking/IT Incident · Jun 29, 202629,774
  18. 18Waveny LifeCare Network, Inc.CT · Healthcare Provider · Hacking/IT Incident · Jun 2, 202627,113
  19. 19Elara CaringTX · Healthcare Provider · Hacking/IT Incident · Jun 23, 202622,172
  20. 20Minidoka Memorial HospitalID · Healthcare Provider · Hacking/IT Incident · Jun 4, 202622,000
May 2026July 2026All breachesHHS OCR Breach Portal