Skip to main content
Data Breach Check

Data breach list: October 2025

93 official notices from 76 organizations

CA list newest Oct 22 · TX Oct 23 · WA Oct 6 · HHS Oct 1.

Got a letter from one of them? Check the company and see what to do tonight

By regulator

  • CA AGCalifornia Attorney General45
  • TX AGTexas Attorney General5
  • WA AGWashington Attorney General12
  • HHS OCRHHS Office for Civil Rights31

By industry

Every notice, newest first

Listed = the date the regulator posted it, not the date of the breach.

  1. Expert MRI

    Oct 31HHS OCR209,560 peopleHospitals & clinics

    Notice ↗
  2. Tri Century Eye Care PC

    Oct 31HHS OCR200,000 peopleHospitals & clinics

    Notice ↗
  3. Beverly Hills Oncology Medical Group

    Oct 31HHS OCR57,655 peopleHospitals & clinics

    Notice ↗
  4. Judson Center

    Oct 31HHS OCR976 peopleHospitals & clinics

    Notice ↗
  5. Beverly Hills Oncology Medical Group

    Oct 31CA AGNumber not listedHospitals & clinics

    Notice ↗
  6. Benworth Capital Partners

    Oct 31CA AGNumber not listedBanks & lenders

    Notice ↗
  7. Forest & Einstein Staffing, Inc. d/b/a The Job Shop

    Oct 31CA AGNumber not listedPayroll & HR

    Notice ↗
  8. Conduent Business Services, LLC

    Oct 31CA AGNumber not listedHealth vendors

    Notice ↗
  9. Thompson & Horton LLP

    Oct 30TX AG41,222 Texans · 148,884 totalLaw & accounting firms

    Notice ↗
  10. Berkeley Research Group, LLC

    Oct 30WA AG17,188 WashingtoniansLaw & accounting firms

    Notice ↗
  11. Newk's Holding Company, LLC

    Oct 30TX AG432 Texans · 2,664 totalRetailers

    Notice ↗
  12. Sachse Family Dentistry

    Oct 30TX AG951 Texans · 951 totalHospitals & clinics

    Notice ↗
  13. Blazer Real Estate Services, LLC

    Oct 30TX AG307 Texans · 444 totalReal estate & construction

    Notice ↗
  14. Goglia Nutrition LLC

    Oct 30CA AGNumber not listedOther / unclassified

    Notice ↗
  15. Berkeley Research Group, LLC

    Oct 30CA AGNumber not listedHealth vendors

    Notice ↗
  16. Northwest Radiologists and Mt. Baker Imaging

    Oct 29CA AGNumber not listedHospitals & clinics

    Notice ↗
  17. OB-GYN Associates

    Oct 29CA AGNumber not listedHospitals & clinics

    Notice ↗
  18. Northwest Radiologists, Inc./Mount Baker Imaging

    Oct 28HHS OCR362,713 peopleHospitals & clinics

    Notice ↗
  19. Form Energy, Inc.

    Oct 28CA AGNumber not listedOther / unclassified

    Notice ↗
  20. Mehri & Skalet, PLLC

    Oct 27TX AG505 Texans · 10,328 totalLaw & accounting firms

    Notice ↗
  21. Health Management Systems of America

    Oct 27HHS OCR4,213 peopleHospitals & clinics

    Notice ↗
  22. REACH, Inc

    Oct 27HHS OCR1,195 peopleHospitals & clinics

    Notice ↗
  23. RKA Consulting Group

    Oct 27CA AGNumber not listedLaw & accounting firms

    Notice ↗
  24. VirMedice, LLC

    Oct 25HHS OCR1,000 peopleHealth vendors

    Notice ↗
  25. Alight Solutions

    Oct 25CA AGNumber not listedOther / unclassified

    Notice ↗
  26. Conduent Business Services LLC

    Oct 24WA AG786,927 WashingtoniansLaw & accounting firms

    Notice ↗
  27. Physicians to Children & Adolescents

    Oct 24HHS OCR9,536 peopleHospitals & clinics

    Notice ↗
  28. Southwest Urology

    Oct 24HHS OCR1,310 peopleHospitals & clinics

    Notice ↗
  29. Mission City Community Network, Inc.

    Oct 24CA AGNumber not listedHospitals & clinics

    Notice ↗
  30. Conduent Business Services, LLC

    Oct 24CA AGNumber not listedHealth vendors

    Notice ↗
  31. Vibra Hospital of Sacramento, LLC

    Oct 24CA AGNumber not listedHospitals & clinics

    Notice ↗
  32. Batta Fulkerson Law Group

    Oct 24CA AGNumber not listedLaw & accounting firms

    Notice ↗
  33. Michael R. Schwartz, MD Inc.

    Oct 23HHS OCR9,809 peopleHospitals & clinics

    Notice ↗
  34. Legacy Health, LLC

    Oct 23HHS OCR6,547 peopleHealth vendors

    Notice ↗
  35. Outcomes One, Inc.

    Oct 23CA AGNumber not listedHospitals & clinics

    Notice ↗
  36. Michael R. Schwartz, MD, FACS

    Oct 23CA AGNumber not listedOther / unclassified

    Notice ↗
  37. Sunnyvale Elementary School District

    Oct 22CA AGNumber not listedSchools & universities

    Notice ↗
  38. Lincoln University

    Oct 21CA AGNumber not listedSchools & universities

    Notice ↗
  39. Express Canna Cards, LLC

    Oct 20HHS OCR5,000 peopleHospitals & clinics

    Notice ↗
  40. Modernizing Medicine, Inc.

    Oct 17HHS OCR198,795 peopleHealth vendors

    Notice ↗
  41. Firetree, Ltd

    Oct 17HHS OCR17,979 peopleHospitals & clinics

    Notice ↗
  42. The Evergreen State College

    Oct 17WA AG7,727 WashingtoniansSchools & universities

    Notice ↗
  43. Khan and Associates CPA

    Oct 17CA AGNumber not listedLaw & accounting firms

    Notice ↗
  44. River City Eye Care, LLC

    Oct 16HHS OCR6,588 peopleHospitals & clinics

    Notice ↗
  45. PeopleGuru Holdings, Inc.

    Oct 16WA AG1,861 WashingtoniansPayroll & HR

    Notice ↗
  46. PeopleGuru Holdings, Inc.

    Oct 16CA AGNumber not listedRetailers

    Notice ↗
  47. Watsonville Community Hospital

    Oct 16CA AGNumber not listedHospitals & clinics

    Notice ↗
  48. Kadlec Clinic

    Oct 15WA AG992 WashingtoniansHospitals & clinics

    Notice ↗
  49. Coalesce, LLC dba Benefitelect

    Oct 15HHS OCR501 peopleHealth vendors

    Notice ↗
  50. Arch Health Partners, Inc. d/b/a Palomar Health Medical Group

    Oct 15CA AGNumber not listedHospitals & clinics

    Notice ↗
  51. Coalesce, LLC dba Benefitelect

    Oct 15CA AGNumber not listedHealth vendors

    Notice ↗
  52. Episource, LLC

    Oct 15CA AGNumber not listedHospitals & clinics

    Notice ↗
  53. Dulcich Inc

    Oct 14WA AG10,761 WashingtoniansOther / unclassified

    Notice ↗
  54. Dulcich, Inc.

    Oct 14CA AGNumber not listedOther / unclassified

    Notice ↗
  55. Aunt Martha’s Health & Wellness, Inc.

    Oct 13HHS OCR500 peopleHospitals & clinics

    Notice ↗
  56. Workers Compensation Insurance Rating Bureau of California

    Oct 13CA AGNumber not listedInsurers

    Notice ↗
  57. Payactiv, Inc.

    Oct 11WA AG18,085 WashingtoniansBanks & lenders

    Notice ↗
  58. Payactiv, Inc.

    Oct 11CA AGNumber not listedBanks & lenders

    Notice ↗
  59. Visiting Nurse Association of Texas, LLC

    Oct 10HHS OCR28,515 peopleHospitals & clinics

    Notice ↗
  60. Open Practice Solutions, LTD

    Oct 10WA AG1,202 WashingtoniansApps & software

    Notice ↗
  61. Open Practice Solutions, LTD

    Oct 10CA AGNumber not listedApps & software

    Notice ↗
  62. Diversity Connected

    Oct 10CA AGNumber not listedOther / unclassified

    Notice ↗
  63. Goosehead Insurance Agency, LLC

    Oct 10CA AGNumber not listedInsurers

    Notice ↗
  64. SimonMed Imaging

    Oct 10CA AGNumber not listedHospitals & clinics

    Notice ↗
  65. Action Property Management, Inc.

    Oct 10CA AGNumber not listedOther / unclassified

    Notice ↗
  66. Bay Medical LLC

    Oct 9HHS OCR1,483 peopleHospitals & clinics

    Notice ↗
  67. Conduent Business Services LLC

    Oct 8HHS OCR62,224,658 peopleHealth vendors

    Notice ↗
  68. Partners in Pediatrics, P.C.

    Oct 8HHS OCR13,300 peopleHospitals & clinics

    Notice ↗
  69. Conduent Business Services, LLC

    Oct 8CA AGNumber not listedHealth vendors

    Notice ↗
  70. Wellpoint, Inc.

    Oct 7HHS OCR579 peopleHealth vendors

    Notice ↗
  71. Decisely Insurance Services, LLC

    Oct 7CA AGNumber not listedInsurers

    Notice ↗
  72. The Institute of Culinary Education

    Oct 7CA AGNumber not listedOther / unclassified

    Notice ↗
  73. Sierra Vista Hospital & Clinics

    Oct 6HHS OCR75,054 peopleHospitals & clinics

    Notice ↗
  74. OB-GYN Associates, Ltd. dba OBGYN Associates

    Oct 6HHS OCR62,238 peopleHospitals & clinics

    Notice ↗
  75. Space Coast Vascular

    Oct 6HHS OCR18,819 peopleHospitals & clinics

    Notice ↗
  76. AppFolio, Inc.

    Oct 6WA AG2,882 WashingtoniansOther / unclassified

    Notice ↗
  77. Cardiovascular Medicine Associates (doing business as MyCardiologist)

    Oct 6HHS OCR2,248 peopleHospitals & clinics

    Notice ↗
  78. Spokane Produce, Inc.

    Oct 6WA AG788 WashingtoniansConsumer brands

    Notice ↗
  79. AppFolio, Inc.

    Oct 6CA AGNumber not listedOther / unclassified

    Notice ↗
  80. Brightstar Global Solutions Corporation

    Oct 3HHS OCR103,879 peopleHealth plans

    Notice ↗
  81. Southwest C.A.R.E. Center

    Oct 3HHS OCR21,866 peopleHospitals & clinics

    Notice ↗
  82. WestJet

    Oct 3WA AG7,333 WashingtoniansOther / unclassified

    Notice ↗
  83. Harris County Hospital District d/b/a Harris Health

    Oct 3HHS OCR5,357 peopleHospitals & clinics

    Notice ↗
  84. Arizona Health Care Cost Containment System- State Medicaid Agency

    Oct 3HHS OCR3,177 peopleHealth plans

    Notice ↗
  85. Brightstar Global Solutions Corporation

    Oct 3WA AG1,796 WashingtoniansHealth plans

    Notice ↗
  86. Brightstar Global Solutions Corporation

    Oct 3CA AGNumber not listedHealth plans

    Notice ↗
  87. Sunnyvale Elementary School District

    Oct 3CA AGNumber not listedSchools & universities

    Notice ↗
  88. Allied Services Division Welfare Fund

    Oct 2CA AGNumber not listedHealth plans

    Notice ↗
  89. City of Pittsburg, California

    Oct 2CA AGNumber not listedGovernment

    Notice ↗
  90. Episource, LLC

    Oct 1CA AGNumber not listedHospitals & clinics

    Notice ↗
  91. County of Stanislaus

    Oct 1CA AGNumber not listedGovernment

    Notice ↗
  92. Allianz Life Insurance Company of North America

    Oct 1CA AGNumber not listedInsurers

    Notice ↗
  93. Boyd Gaming Corporation

    Oct 1CA AGNumber not listedOther / unclassified

    Notice ↗

Questions about October 2025

How many data breach notices were listed in October 2025?

93 notices from 76 organizations: California Attorney General 45, HHS Office for Civil Rights 31, Texas Attorney General 5, Washington Attorney General 12. Each list has its own filing threshold, so smaller breaches don't appear.

Which breach listed in October 2025 affected the most people?

Conduent Business Services LLC, listed by the HHS Office for Civil Rights on Oct 8, 2025: 62,224,658 people. Being listed doesn't mean your data was in it; your letter says.

Which industries filed the most breach notices in October 2025?

Hospitals & clinics (36), Other / unclassified (13), Health vendors (11). Industries come from the regulator's category, or are guessed from the name when the list has none.

Sources: California, Washington and Texas attorneys general and the HHS Office for Civil Rights, as listed on Oct 25, 2026. All sources