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Data Breach Check

Data breach list: March 2026

165 official notices from 125 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 General56
  • WA AGWashington Attorney General17
  • HHS OCRHHS Office for Civil Rights47

By industry

Every notice, newest first

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

  1. Palacios Marine & Industrial Coatings, Inc.

    Mar 31TX AG12,227 Texans · 15,215 totalRetailers

    Notice ↗
  2. Mercer Advisors Inc.

    Mar 31WA AG7,470 WashingtoniansBanks & lenders

    Notice ↗
  3. Austin Plastic and Reconstructive Surgery

    Mar 31TX AG4,041 Texans · 4,266 totalHospitals & clinics

    Notice ↗
  4. Interventional Pain Center, PLLC

    Mar 31HHS OCR3,171 peopleHospitals & clinics

    Notice ↗
  5. Advantage Media Services LLC

    Mar 31CA AGNumber not listedOther / unclassified

    Notice ↗
  6. Whitepages

    Mar 31CA AGNumber not listedOther / unclassified

    Notice ↗
  7. illumifin Corporation

    Mar 31CA AGNumber not listedInsurers

    Notice ↗
  8. Mercer Advisors Inc.

    Mar 31CA AGNumber not listedLaw & accounting firms

    Notice ↗
  9. Nacogdoches Memorial Hospital n

    Mar 30HHS OCR2,507,073 peopleHospitals & clinics

    Notice ↗
  10. Oklahoma Tax Commission

    Mar 30TX AG4,177 Texans · 160,830 totalGovernment

    Notice ↗
  11. Master Mobilelink LLC and Mobily LLC, d/b/a Mobilelink

    Mar 30TX AG12,201 Texans · 40,174 totalRetailers

    Notice ↗
  12. Eurail B.V.

    Mar 30TX AG4,108 Texans · 30,877 totalRetailers

    Notice ↗
  13. Waterford Surgical Center

    Mar 30HHS OCR9,000 peopleHospitals & clinics

    Notice ↗
  14. Advantage Gold

    Mar 30TX AG678 Texans · 7,960 totalRetailers

    Notice ↗
  15. J. Arthur Trudeau Memorial Center

    Mar 30HHS OCR5,630 peopleHospitals & clinics

    Notice ↗
  16. Austin Plastic and Reconstructive Surgery

    Mar 30HHS OCR4,266 peopleHospitals & clinics

    Notice ↗
  17. ONE Gas, Inc.

    Mar 30TX AG1,129 Texans · 4,241 totalRetailers

    Notice ↗
  18. Lumio Dental

    Mar 29HHS OCR500 peopleHealth vendors

    Notice ↗
  19. Advantage Gold

    Mar 29CA AGNumber not listedRetailers

    Notice ↗
  20. Penobscot Valley Hospital

    Mar 28HHS OCR33,107 peopleHospitals & clinics

    Notice ↗
  21. University Medical Center of Southern Nevada

    Mar 28HHS OCR1,221 peopleHospitals & clinics

    Notice ↗
  22. Erie Family Health Centers

    Mar 27HHS OCR570,000 peopleHospitals & clinics

    Notice ↗
  23. Empowerment Schools - Healthcare Ltd and Texas Medical Careers, Limited

    Mar 27TX AG68,927 Texans · 70,823 totalSchools & universities

    Notice ↗
  24. Proxycare, Inc.

    Mar 27HHS OCR45,196 peopleHospitals & clinics

    Notice ↗
  25. Cetera Financial Group

    Mar 27TX AG1,398 Texans · 42,947 totalBanks & lenders

    Notice ↗
  26. Modoc Medical Center

    Mar 27HHS OCR29,688 peopleHospitals & clinics

    Notice ↗
  27. OpenLoop Health Inc.

    Mar 27WA AG19,980 WashingtoniansHospitals & clinics

    Notice ↗
  28. Evolve Mortgage Services on behalf of financial institutions

    Mar 27TX AG1,079 Texans · 13,501 totalBanks & lenders

    Notice ↗
  29. Betterment LLC

    Mar 27WA AG2,750 WashingtoniansBanks & lenders

    Notice ↗
  30. Eurail B.V.

    Mar 27WA AG1,988 WashingtoniansRetailers

    Notice ↗
  31. Atlantic Brain and Spine, PA

    Mar 27HHS OCR1,372 peopleHospitals & clinics

    Notice ↗
  32. Glendora Surgery Center

    Mar 27HHS OCR501 peopleHospitals & clinics

    Notice ↗
  33. Rocky Mountain Care

    Mar 27HHS OCR500 peopleHealth vendors

    Notice ↗
  34. Dana Lee CPA LLC

    Mar 27TX AG150 Texans · 150 totalBanks & lenders

    Notice ↗
  35. Oklahoma Tax Commission

    Mar 27CA AGNumber not listedGovernment

    Notice ↗
  36. Eurail B.V.

    Mar 27CA AGNumber not listedRetailers

    Notice ↗
  37. CORPORACION DE SERVICIOS MEDICOS PRIMARIOS Y PREVENCION DE HATILLO

    Mar 26HHS OCR24,236 peopleHospitals & clinics

    Notice ↗
  38. California Online Public Schools

    Mar 26CA AGNumber not listedSchools & universities

    Notice ↗
  39. Alliance Industrial Refrigeration Services, Inc.

    Mar 26CA AGNumber not listedOther / unclassified

    Notice ↗
  40. MXB Battery Operations LP

    Mar 26CA AGNumber not listedOther / unclassified

    Notice ↗
  41. Nephrology Associates Medical Group

    Mar 26CA AGNumber not listedHospitals & clinics

    Notice ↗
  42. Hightower Holding, LLC

    Mar 25TX AG563 Texans · 131,483 totalBanks & lenders

    Notice ↗
  43. Clarinda Regional Health Center

    Mar 25HHS OCR24,341 peopleHospitals & clinics

    Notice ↗
  44. Chemical Services Group, Inc.

    Mar 25TX AG462 Texans · 4,520 totalManufacturers

    Notice ↗
  45. TSU One Holdings, LLC

    Mar 25TX AG2,886 Texans · 3,137 totalRetailers

    Notice ↗
  46. Tricon Energy Inc.

    Mar 25TX AG449 Texans · 503 totalRetailers

    Notice ↗
  47. Cetera Financial Group

    Mar 25CA AGNumber not listedBanks & lenders

    Notice ↗
  48. Dubroff, Easley, & Lovell, LLP

    Mar 25CA AGNumber not listedLaw & accounting firms

    Notice ↗
  49. New York City Health and Hospitals Corporation

    Mar 24HHS OCR1,800,000 peopleHospitals & clinics

    Notice ↗
  50. Coastal Carolina Health Care, PA

    Mar 24HHS OCR110,304 peopleHospitals & clinics

    Notice ↗
  51. Conduent Business Services, LLC

    Mar 24CA AGNumber not listedHealth vendors

    Notice ↗
  52. EP Wealth Advisors, LLC

    Mar 23TX AG1,579 Texans · 53,952 totalBanks & lenders

    Notice ↗
  53. Coalesce, LLC dba Benefitelect

    Mar 23TX AG4,054 Texans · 29,023 totalHealth vendors

    Notice ↗
  54. Pennyroyal Healthcare Services

    Mar 23HHS OCR24,122 peopleHospitals & clinics

    Notice ↗
  55. Hightower Holding, LLC

    Mar 23WA AG7,528 WashingtoniansBanks & lenders

    Notice ↗
  56. Pan-American Life Insurance Company

    Mar 23TX AG564 Texans · 5,809 totalInsurers

    Notice ↗
  57. Navia Benefits Solutions Inc

    Mar 23WA AG1,100 WashingtoniansHospitals & clinics

    Notice ↗
  58. Chapel Hill Presbyterian Church

    Mar 23WA AG879 WashingtoniansNonprofits

    Notice ↗
  59. Secure Health Plans of Georgia, LLC

    Mar 23HHS OCR501 peopleHealth vendors

    Notice ↗
  60. Rosch Visionary Systems, Inc.

    Mar 23HHS OCR500 peopleHealth vendors

    Notice ↗
  61. Austin Cosmetic Surgery, PLLC

    Mar 23TX AG1 Texans · 1 totalHospitals & clinics

    Notice ↗
  62. Coalesce, LLC dba Benefitelect

    Mar 23CA AGNumber not listedHealth vendors

    Notice ↗
  63. Expert MRI

    Mar 23CA AGNumber not listedHospitals & clinics

    Notice ↗
  64. EP Wealth Advisors, LLC

    Mar 21WA AG2,313 WashingtoniansBanks & lenders

    Notice ↗
  65. Navia Benefit Solutions, Inc.

    Mar 20TX AG62,821 Texans · 2,697,540 totalHealth vendors

    Notice ↗
  66. Check City

    Mar 20TX AG3,459 Texans · 322,687 totalBanks & lenders

    Notice ↗
  67. Harper Executive Group, Inc.

    Mar 20TX AG5,672 Texans · 8,663 totalOther / unclassified

    Notice ↗
  68. BeyondFaith Homecare & Rehab, LLC

    Mar 20TX AG701 Texans · 708 totalHospitals & clinics

    Notice ↗
  69. Stockton Cardiology Medical Group

    Mar 20CA AGNumber not listedHospitals & clinics

    Notice ↗
  70. The Shubert Organization, Inc.

    Mar 20CA AGNumber not listedOther / unclassified

    Notice ↗
  71. Complete Eye Care dba Orem Eye Clinic

    Mar 19HHS OCR5,800 peopleHospitals & clinics

    Notice ↗
  72. Check City

    Mar 19WA AG716 WashingtoniansBanks & lenders

    Notice ↗
  73. Check City

    Mar 19CA AGNumber not listedBanks & lenders

    Notice ↗
  74. Senior Operations LLC

    Mar 19CA AGNumber not listedManufacturers

    Notice ↗
  75. Navia Benefit Solutions, Inc.

    Mar 18HHS OCR2,151,330 peopleHealth vendors

    Notice ↗
  76. Kaplan North America LLC

    Mar 18TX AG173,676 Texans · 1,403,060 totalSchools & universities

    Notice ↗
  77. Navia Benefit Solutions, Inc.

    Mar 18WA AG319,208 WashingtoniansHealth vendors

    Notice ↗
  78. Stockton Cardiology Medical Group

    Mar 18HHS OCR90,000 peopleHospitals & clinics

    Notice ↗
  79. OpenLoop Health, Inc.

    Mar 18TX AG68,160 Texans · 68,160 totalHospitals & clinics

    Notice ↗
  80. Williams Hart & Boundas, LLP

    Mar 18TX AG7,844 Texans · 9,336 totalLaw & accounting firms

    Notice ↗
  81. Unibail-Rodamco-Westfield

    Mar 18WA AG5,723 WashingtoniansRetailers

    Notice ↗
  82. Capital Star Oil & Gas, Inc.

    Mar 18TX AG2,883 Texans · 3,307 totalBanks & lenders

    Notice ↗
  83. The South Alabama Regional Planning Commission

    Mar 18HHS OCR3,043 peopleHealth vendors

    Notice ↗
  84. New Horizons Behavioral Health

    Mar 18HHS OCR500 peopleHospitals & clinics

    Notice ↗
  85. Navia Benefit Solutions, Inc.

    Mar 18CA AGNumber not listedHealth vendors

    Notice ↗
  86. OpenLoop Health, Inc.

    Mar 17HHS OCR716,000 peopleHealth vendors

    Notice ↗
  87. Wound Technology Network, Inc

    Mar 17TX AG3,809 Texans · 139,830 totalHospitals & clinics

    Notice ↗
  88. Gearhiser, Peters, Elliott & Cannon, PLLC

    Mar 17TX AG3,717 Texans · 26,951 totalOther / unclassified

    Notice ↗
  89. Kaplan North America, LLC

    Mar 17WA AG18,885 WashingtoniansSchools & universities

    Notice ↗
  90. Retail Merchandising Services

    Mar 17TX AG1,386 Texans · 16,114 totalOther / unclassified

    Notice ↗
  91. Robert L Hensley PC

    Mar 17TX AG350 Texans · 350 totalBanks & lenders

    Notice ↗
  92. OpenLoop Health, Inc.

    Mar 17CA AGNumber not listedHospitals & clinics

    Notice ↗
  93. Kaplan North America, LLC

    Mar 17CA AGNumber not listedSchools & universities

    Notice ↗
  94. Gulshan Management Services, Inc.

    Mar 16TX AG128,652 Texans · 377,082 totalRetailers

    Notice ↗
  95. West Texas Health PLLC

    Mar 16TX AG74,456 Texans · 75,858 totalHospitals & clinics

    Notice ↗
  96. Too Lost LLC

    Mar 16TX AG523 Texans · 27,695 totalOther / unclassified

    Notice ↗
  97. Good Samaritan Health Center

    Mar 16HHS OCR10,000 peopleHospitals & clinics

    Notice ↗
  98. Earthbound Holding LLC

    Mar 16TX AG1,866 Texans · 6,766 totalRetailers

    Notice ↗
  99. Hypertherm, Inc.

    Mar 16TX AG334 Texans · 4,228 totalRetailers

    Notice ↗
  100. Bloom Circle, Inc. d/b/a Lena Health

    Mar 16TX AG3,594 Texans · 3,651 totalHospitals & clinics

    Notice ↗
  101. Renovo Chiropractic & Wellness

    Mar 16HHS OCR538 peopleHospitals & clinics

    Notice ↗
  102. Marquis Software Solutions

    Mar 16CA AGNumber not listedApps & software

    Notice ↗
  103. Chapter 13 Trustee Office of Rod Danielson

    Mar 16CA AGNumber not listedOther / unclassified

    Notice ↗
  104. Retail Merchandising Services

    Mar 16CA AGNumber not listedOther / unclassified

    Notice ↗
  105. Wound Technology Network

    Mar 16CA AGNumber not listedApps & software

    Notice ↗
  106. UPMC

    Mar 14HHS OCR687 peopleHospitals & clinics

    Notice ↗
  107. MedPeds Associates of Sarasota

    Mar 13HHS OCR22,017 peopleHospitals & clinics

    Notice ↗
  108. Bloom Circle, Inc. d/b/a Lena Health

    Mar 13HHS OCR3,651 peopleHealth vendors

    Notice ↗
  109. Trinity Health

    Mar 13HHS OCR2,740 peopleHealth vendors

    Notice ↗
  110. Georgia Vascual Specialists PC

    Mar 13HHS OCR600 peopleHospitals & clinics

    Notice ↗
  111. People's Community Clinic

    Mar 12TX AG1,788 Texans · 700,000 totalHospitals & clinics

    Notice ↗
  112. Business or Organization Name* Cierant Corporation

    Mar 12TX AG2,349 Texans · 390,472 totalRetailers

    Notice ↗
  113. East Carolina Anesthesia Associates

    Mar 12HHS OCR19,408 peopleHospitals & clinics

    Notice ↗
  114. OSI Systems, Inc.

    Mar 12TX AG386 Texans · 4,910 totalApps & software

    Notice ↗
  115. El Centro de Corazón

    Mar 12TX AG1,165 Texans · 1,165 totalHospitals & clinics

    Notice ↗
  116. OSI Systems, Inc.

    Mar 11WA AG538 WashingtoniansManufacturers

    Notice ↗
  117. OSI Systems, Inc.

    Mar 11CA AGNumber not listedApps & software

    Notice ↗
  118. Insightin Health, Inc.

    Mar 10TX AG143,346 Texans · 1,777,141 totalHospitals & clinics

    Notice ↗
  119. illumifin Corporation

    Mar 10HHS OCR5,385 peopleHealth vendors

    Notice ↗
  120. Delta Medical Systems

    Mar 10HHS OCR1,574 peopleHealth vendors

    Notice ↗
  121. SitusAMC Holdings Corporation

    Mar 10CA AGNumber not listedOther / unclassified

    Notice ↗
  122. North Texas Behavioral Health Authority

    Mar 9TX AG284,525 Texans · 284,885 totalHospitals & clinics

    Notice ↗
  123. Fried, Frank, Harris, Shriver & Jacobson LLP

    Mar 9TX AG16,724 Texans · 179,613 totalLaw & accounting firms

    Notice ↗
  124. Barrio Comprehensive Family Health Care Center

    Mar 9TX AG19,885 Texans · 19,971 totalHospitals & clinics

    Notice ↗
  125. Ericsson Inc

    Mar 9TX AG4,377 Texans · 15,661 totalRetailers

    Notice ↗
  126. Washington Prime Group Holdings L.P.

    Mar 9TX AG508 Texans · 7,497 totalOther / unclassified

    Notice ↗
  127. Wilbarger General Hospital

    Mar 9TX AG702 Texans · 738 totalHospitals & clinics

    Notice ↗
  128. Community Health Action of Staten Island

    Mar 9HHS OCR501 peopleHospitals & clinics

    Notice ↗
  129. County of Murray dba Murray County Medical Center

    Mar 9TX AG293 Texans · 293 totalHospitals & clinics

    Notice ↗
  130. Ericsson Inc

    Mar 9CA AGNumber not listedRetailers

    Notice ↗
  131. Metropolitan Life Insurance Company

    Mar 9CA AGNumber not listedInsurers

    Notice ↗
  132. Automobile Club of Southern California

    Mar 9CA AGNumber not listedOther / unclassified

    Notice ↗
  133. melvin mora inc

    Mar 9CA AGNumber not listedOther / unclassified

    Notice ↗
  134. Tampa Bay Dental Implants & Periodontics

    Mar 8HHS OCR6,400 peopleHospitals & clinics

    Notice ↗
  135. North Texas Behavioral Health Authority

    Mar 6HHS OCR285,086 peopleHospitals & clinics

    Notice ↗
  136. Saint Anthony Hospital

    Mar 6HHS OCR146,108 peopleHospitals & clinics

    Notice ↗
  137. Exclusive Physicians PLLC

    Mar 6HHS OCR58,000 peopleHospitals & clinics

    Notice ↗
  138. Service Lighting, Inc.

    Mar 6TX AG1,748 Texans · 25,736 totalRetailers

    Notice ↗
  139. Barrio Comprehensive Family Health Care Center

    Mar 6HHS OCR19,971 peopleHospitals & clinics

    Notice ↗
  140. Cedar Valley Hospice

    Mar 6HHS OCR10,666 peopleHospitals & clinics

    Notice ↗
  141. L&S Mechanical

    Mar 6TX AG5,139 Texans · 7,030 totalOther / unclassified

    Notice ↗
  142. County of Murray dba Murray County Medical Center

    Mar 6HHS OCR5,073 peopleHospitals & clinics

    Notice ↗
  143. Service Lighting, Inc.

    Mar 6WA AG715 WashingtoniansRetailers

    Notice ↗
  144. Nobel Services & Taxes LLC

    Mar 6TX AG60 totalBanks & lenders

    Notice ↗
  145. kilmers contracting

    Mar 6TX AG2 totalOther / unclassified

    Notice ↗
  146. Fried, Frank, Harris, Shriver & Jacobson LLP

    Mar 6CA AGNumber not listedLaw & accounting firms

    Notice ↗
  147. EP Wealth Advisors, LLC

    Mar 6CA AGNumber not listedBanks & lenders

    Notice ↗
  148. Reisz Siderman Eisenberg, APC

    Mar 6CA AGNumber not listedOther / unclassified

    Notice ↗
  149. Insightin Health, Inc.

    Mar 5WA AG11,740 WashingtoniansApps & software

    Notice ↗
  150. Tieu Dental Corporation

    Mar 5HHS OCR8,918 peopleHospitals & clinics

    Notice ↗
  151. Northwest Medical Homes, LLC

    Mar 5WA AG517 WashingtoniansHospitals & clinics

    Notice ↗
  152. Service Lighting, Inc.

    Mar 5CA AGNumber not listedRetailers

    Notice ↗
  153. Tieu Dental Corporation

    Mar 5CA AGNumber not listedHospitals & clinics

    Notice ↗
  154. Northwest Medical Homes, LLC

    Mar 5CA AGNumber not listedHospitals & clinics

    Notice ↗
  155. Insightin Health, Inc.

    Mar 5CA AGNumber not listedHospitals & clinics

    Notice ↗
  156. PIH Health, Inc.

    Mar 4WA AG3,639 WashingtoniansHospitals & clinics

    Notice ↗
  157. Williams Accountancy Corporation

    Mar 4CA AGNumber not listedOther / unclassified

    Notice ↗
  158. PIH Health, Inc.

    Mar 3TX AG8,434 Texans · 1,369,533 totalHospitals & clinics

    Notice ↗
  159. New American Funding, LLC

    Mar 3TX AG1,942 TexansBanks & lenders

    Notice ↗
  160. Sonora Independent School District

    Mar 3TX AG853 Texans · 871 totalSchools & universities

    Notice ↗
  161. California FAIR Plan Association

    Mar 3CA AGNumber not listedNonprofits

    Notice ↗
  162. Children’s Council of San Francisco

    Mar 3CA AGNumber not listedOther / unclassified

    Notice ↗
  163. Kin Counseling Services PLLC

    Mar 2HHS OCR500 peopleHospitals & clinics

    Notice ↗
  164. Valley Radiology Consultants Medical Group

    Mar 2CA AGNumber not listedHospitals & clinics

    Notice ↗
  165. Palo Verde Hospital

    Mar 2CA AGNumber not listedHospitals & clinics

    Notice ↗

Questions about March 2026

How many data breach notices were listed in March 2026?

165 notices from 125 organizations: California Attorney General 45, HHS Office for Civil Rights 47, Texas Attorney General 56, Washington Attorney General 17. Each list has its own filing threshold, so smaller breaches don't appear.

Which breach listed in March 2026 affected the most people?

Navia Benefit Solutions, Inc., listed by the Texas Attorney General on Mar 20, 2026: 62,821 Texans · 2,697,540 total. Being listed doesn't mean your data was in it; your letter says.

Which industries filed the most breach notices in March 2026?

Hospitals & clinics (64), Retailers (20), Other / unclassified (20). 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