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Data Breach Check

Data breach list: June 2026

171 official notices from 136 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 General42
  • TX AGTexas Attorney General61
  • WA AGWashington Attorney General17
  • HHS OCRHHS Office for Civil Rights51

By industry

Every notice, newest first

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

  1. Medtronic Inc.

    Jun 30TX AG297,307 Texans · 3,834,294 totalRetailers

    Notice ↗
  2. MCBS LLC

    Jun 30TX AG13,302 Texans · 1,241,154 totalHealth vendors

    Notice ↗
  3. Yellow Corporation and its affiliated debtors and debtors-in-possession under their jointly administered chapter 11 cases (Case No. 23-11069 (Bankr. D. Del. (CTG))

    Jun 30TX AG13,183 Texans · 258,781 totalRetailers

    Notice ↗
  4. Center for Hearing and Speech dba Texas Hearing Institute

    Jun 30TX AG29,498 Texans · 29,638 totalHospitals & clinics

    Notice ↗
  5. Washington Department of Social and Health Services

    Jun 30HHS OCR8,600 peopleHospitals & clinics

    Notice ↗
  6. Washington Department of Social Health Services

    Jun 30WA AG8,600 WashingtoniansGovernment

    Notice ↗
  7. Kubota Tractor Corporation Employee Welfare Benefit Plan

    Jun 30HHS OCR5,891 peopleHealth plans

    Notice ↗
  8. Glucobit, Inc. dba Reframe

    Jun 30WA AG3,181 WashingtoniansHospitals & clinics

    Notice ↗
  9. Wellpoint

    Jun 30TX AG24 Texans · 708 totalInsurers

    Notice ↗
  10. Virta Health

    Jun 30HHS OCR602 peopleHealth vendors

    Notice ↗
  11. Kubota North America Corporation

    Jun 30CA AGNumber not listedRetailers

    Notice ↗
  12. Monmouth University

    Jun 30CA AGNumber not listedSchools & universities

    Notice ↗
  13. North Los Angeles County Regional Center

    Jun 30CA AGNumber not listedGovernment

    Notice ↗
  14. Glucobit Inc.

    Jun 30CA AGNumber not listedHospitals & clinics

    Notice ↗
  15. Medtronic Inc.

    Jun 29WA AG64,035 WashingtoniansHospitals & clinics

    Notice ↗
  16. Center for Hearing and Speech dba Texas Hearing Institute

    Jun 29HHS OCR29,774 peopleHospitals & clinics

    Notice ↗
  17. Optalis Management Solutions

    Jun 29HHS OCR13,723 peopleHospitals & clinics

    Notice ↗
  18. Sierra Management Group

    Jun 29CA AGNumber not listedHealth vendors

    Notice ↗
  19. Medtronic Inc.

    Jun 29CA AGNumber not listedHospitals & clinics

    Notice ↗
  20. AssuranceAmerica Managing General Agency, LLC

    Jun 26TX AG500,987 Texans · 6,998,886 totalInsurers

    Notice ↗
  21. Texas Parks and Wildlife

    Jun 26TX AG3,087,721 Texans · 3,187,000 totalGovernment

    Notice ↗
  22. MCBS, LLC

    Jun 26HHS OCR1,261,464 peopleHealth vendors

    Notice ↗
  23. Tower Administrative Services, Inc

    Jun 26TX AG25,742 Texans · 248,940 totalInsurers

    Notice ↗
  24. Nissan North America Inc.

    Jun 26TX AG2,633 Texans · 84,828 totalRetailers

    Notice ↗
  25. Women’s Center for Radiology

    Jun 26HHS OCR66,422 peopleHospitals & clinics

    Notice ↗
  26. Blank Rome LLP

    Jun 26TX AG3,002 Texans · 57,554 totalLaw & accounting firms

    Notice ↗
  27. Challenge Mfg. Company, LLC

    Jun 26TX AG1,661 Texans · 24,211 totalRetailers

    Notice ↗
  28. Mercor.io Corporation

    Jun 26TX AG2,025 Texans · 21,677 totalOther / unclassified

    Notice ↗
  29. Takeda Pharmaceuticals USA, Inc.

    Jun 26TX AG392 Texans · 2,435 totalOther / unclassified

    Notice ↗
  30. SKR Group, Inc.

    Jun 26HHS OCR1,718 peopleHealth vendors

    Notice ↗
  31. Tower Administrative Services, Inc

    Jun 26WA AG868 WashingtoniansBanks & lenders

    Notice ↗
  32. Spencer & Associates Therapeutic Alliance, PLLC

    Jun 26TX AG405 Texans · 405 totalHospitals & clinics

    Notice ↗
  33. Congregate Care Outreach Management LLC DBA

    Jun 26TX AG2 Texans · 2 totalOther / unclassified

    Notice ↗
  34. Yellow Corporation and its affiliated debtors and debtors-in-possession under their jointly administered chapter 11 cases (Case No. 23-11069 (Bankr. D. Del. (CTG))

    Jun 26CA AGNumber not listedRetailers

    Notice ↗
  35. Blank Rome LLP

    Jun 26CA AGNumber not listedLaw & accounting firms

    Notice ↗
  36. Nissan North America Inc.

    Jun 26CA AGNumber not listedRetailers

    Notice ↗
  37. MCBS, LLC

    Jun 26CA AGNumber not listedHealth vendors

    Notice ↗
  38. AssetMark, Inc.

    Jun 26CA AGNumber not listedBanks & lenders

    Notice ↗
  39. Operation PAR, Inc.

    Jun 25HHS OCR145,714 peopleHealth vendors

    Notice ↗
  40. Colorado Health Network Inc.

    Jun 25TX AG257 Texans · 68,212 totalHospitals & clinics

    Notice ↗
  41. Central Kansas Mental Health Center

    Jun 25TX AG682 Texans · 37,610 totalHospitals & clinics

    Notice ↗
  42. Elara Caring

    Jun 25TX AG2,631 Texans · 22,172 totalHospitals & clinics

    Notice ↗
  43. Tower Administrative Services, Inc

    Jun 25CA AGNumber not listedBanks & lenders

    Notice ↗
  44. Mercor.io Corporation

    Jun 25CA AGNumber not listedOther / unclassified

    Notice ↗
  45. Hausfeld LLP

    Jun 25CA AGNumber not listedLaw & accounting firms

    Notice ↗
  46. Santa Monica Community College

    Jun 25CA AGNumber not listedSchools & universities

    Notice ↗
  47. Eisen, Inc.

    Jun 24CA AGNumber not listedOther / unclassified

    Notice ↗
  48. AgelessRx

    Jun 24CA AGNumber not listedOther / unclassified

    Notice ↗
  49. Anatomic and Clinical Laboratory Associates, P.C.

    Jun 23HHS OCR169,626 peopleHospitals & clinics

    Notice ↗
  50. Elara Caring

    Jun 23HHS OCR22,172 peopleHospitals & clinics

    Notice ↗
  51. Cure Dental

    Jun 23HHS OCR878 peopleHospitals & clinics

    Notice ↗
  52. Advocate Warriors LLC

    Jun 23HHS OCR750 peopleHospitals & clinics

    Notice ↗
  53. First Advantage Corporation

    Jun 23CA AGNumber not listedRetailers

    Notice ↗
  54. Glendale Community College

    Jun 23CA AGNumber not listedSchools & universities

    Notice ↗
  55. Chicago Family Health Center

    Jun 22HHS OCR90,000 peopleHospitals & clinics

    Notice ↗
  56. Alamo Heights Independent School District

    Jun 22TX AG26,629 Texans · 30,165 totalSchools & universities

    Notice ↗
  57. Ludlum Measurements, Inc.

    Jun 22TX AG2,708 Texans · 3,191 totalRetailers

    Notice ↗
  58. Texas Medicaid and Healthcare Partnership

    Jun 22TX AG2,007 Texans · 2,045 totalHospitals & clinics

    Notice ↗
  59. Northeast Professional Caregivers

    Jun 22HHS OCR500 peopleHospitals & clinics

    Notice ↗
  60. Ray Riding Motors, Inc.

    Jun 22TX AG483 Texans · 491 totalRetailers

    Notice ↗
  61. Finch CPA Firm PLLC

    Jun 22TX AG280 Texans · 300 totalBanks & lenders

    Notice ↗
  62. Colorado Health Network Inc.

    Jun 19HHS OCR68,212 peopleHospitals & clinics

    Notice ↗
  63. Kentucky Mountain Health Alliance

    Jun 19HHS OCR30,830 peopleHospitals & clinics

    Notice ↗
  64. Xsolis, Inc.

    Jun 19WA AG26,203 WashingtoniansHospitals & clinics

    Notice ↗
  65. Texas Medicaid and Healthcare Partnership

    Jun 19HHS OCR2,045 peopleHealth vendors

    Notice ↗
  66. Community Health Center of Buffalo Inc.

    Jun 19HHS OCR501 peopleHospitals & clinics

    Notice ↗
  67. Xsolis, Inc.

    Jun 19CA AGNumber not listedHospitals & clinics

    Notice ↗
  68. AssetMark, Inc.

    Jun 18TX AG29,802 Texans · 570,000 totalBanks & lenders

    Notice ↗
  69. Centers Lab NJ LLC

    Jun 18HHS OCR542,377 peopleHospitals & clinics

    Notice ↗
  70. Blue Fish Pediatrics

    Jun 18TX AG41,485 Texans · 62,150 totalHospitals & clinics

    Notice ↗
  71. Nelson University

    Jun 18TX AG21,905 Texans · 37,313 totalSchools & universities

    Notice ↗
  72. Humana Inc

    Jun 18TX AG2,104 Texans · 15,624 totalInsurers

    Notice ↗
  73. SunSource Borrower LLC (“SunSource”)

    Jun 18TX AG2,142 Texans · 12,463 totalRetailers

    Notice ↗
  74. Oak View Group, LLC

    Jun 18TX AG1,123 Texans · 10,075 totalRetailers

    Notice ↗
  75. Suntree Internal Medicine

    Jun 18HHS OCR9,810 peopleHospitals & clinics

    Notice ↗
  76. Passco Companies, LLC

    Jun 18TX AG2,127 Texans · 8,335 totalOther / unclassified

    Notice ↗
  77. Family Health Centers of Southern Indiana

    Jun 18HHS OCR7,117 peopleHospitals & clinics

    Notice ↗
  78. Ed Bell Investments, Inc.

    Jun 18TX AG5,041 Texans · 5,518 totalBanks & lenders

    Notice ↗
  79. UBEO Midco LLC

    Jun 18TX AG1,701 Texans · 3,845 totalRetailers

    Notice ↗
  80. Aransas County, Texas

    Jun 18TX AG1,162 Texans · 1,162 totalGovernment

    Notice ↗
  81. Louisiana Machinery Company

    Jun 18TX AG54 Texans · 921 totalRetailers

    Notice ↗
  82. Landstar System Holdings, Inc.

    Jun 18TX AG726 Texans · 726 totalOther / unclassified

    Notice ↗
  83. Casino, LLC dba Larry Flynt's Lucky Lady Casino

    Jun 18TX AG672 TexansHotels & restaurants

    Notice ↗
  84. Cherry Street Services, Inc.

    Jun 18HHS OCR501 peopleHospitals & clinics

    Notice ↗
  85. Columbia Orthopaedic Group

    Jun 18HHS OCR500 peopleHospitals & clinics

    Notice ↗
  86. The Carlson Law Firm

    Jun 18TX AG250 Texans · 250 totalLaw & accounting firms

    Notice ↗
  87. Richard D. Jones, A Professional Law Corporation

    Jun 18CA AGNumber not listedLaw & accounting firms

    Notice ↗
  88. Aitkin County Health and Human Services

    Jun 17HHS OCR83,114 peopleHealth vendors

    Notice ↗
  89. Blue Fish Pediatrics

    Jun 17HHS OCR62,150 peopleHospitals & clinics

    Notice ↗
  90. AssuranceAmerica Managing General Agency, LLC

    Jun 17WA AG8,950 WashingtoniansBanks & lenders

    Notice ↗
  91. Alcott HR

    Jun 17CA AGNumber not listedPayroll & HR

    Notice ↗
  92. AssuranceAmerica Managing General Agency, LLC

    Jun 17CA AGNumber not listedInsurers

    Notice ↗
  93. Decatur Diagnostic Laboratory Inc.

    Jun 16HHS OCR500 peopleHospitals & clinics

    Notice ↗
  94. Grandview School District

    Jun 15WA AG9,414 WashingtoniansSchools & universities

    Notice ↗
  95. Nelson University

    Jun 15WA AG508 WashingtoniansSchools & universities

    Notice ↗
  96. Networking Technology, Inc.

    Jun 15CA AGNumber not listedApps & software

    Notice ↗
  97. Nelson University

    Jun 15CA AGNumber not listedSchools & universities

    Notice ↗
  98. Clinical Registry Solutions

    Jun 12HHS OCR8,545 peopleHealth vendors

    Notice ↗
  99. Lumexa Imaging

    Jun 12WA AG3,632 WashingtoniansHospitals & clinics

    Notice ↗
  100. Columbia Pacific Advisors, LLC

    Jun 12WA AG1,585 WashingtoniansBanks & lenders

    Notice ↗
  101. Ohio Living

    Jun 12HHS OCR500 peopleHospitals & clinics

    Notice ↗
  102. Bellflower Unified School District

    Jun 12CA AGNumber not listedSchools & universities

    Notice ↗
  103. the West Series of Lockton Companies, LLC

    Jun 12CA AGNumber not listedOther / unclassified

    Notice ↗
  104. American Future Technology Corporation d/b/a iBUYPOWER

    Jun 12CA AGNumber not listedApps & software

    Notice ↗
  105. Los Angeles County Department of Public Social Services

    Jun 12CA AGNumber not listedGovernment

    Notice ↗
  106. Virta Medical PC

    Jun 12CA AGNumber not listedHospitals & clinics

    Notice ↗
  107. AssetMark, Inc.

    Jun 11WA AG15,468 WashingtoniansBanks & lenders

    Notice ↗
  108. Chickasaw Nation Department of Health

    Jun 11HHS OCR1,607 peopleHospitals & clinics

    Notice ↗
  109. Open Arms Care Corporation

    Jun 11HHS OCR893 peopleHospitals & clinics

    Notice ↗
  110. Clinical Registry Solutions

    Jun 11CA AGNumber not listedHealth vendors

    Notice ↗
  111. Cowley County Community College

    Jun 10TX AG539 Texans · 31,077 totalSchools & universities

    Notice ↗
  112. Dr. Erick Perroud

    Jun 10HHS OCR7,692 peopleHospitals & clinics

    Notice ↗
  113. Beusa Energy, LLC

    Jun 10TX AG4,161 Texans · 7,174 totalOther / unclassified

    Notice ↗
  114. Project Consulting Services, Inc.

    Jun 10TX AG419 Texans · 1,572 totalLaw & accounting firms

    Notice ↗
  115. Casino, LLC dba Larry Flynt's Lucky Lady Casino

    Jun 10CA AGNumber not listedHotels & restaurants

    Notice ↗
  116. Plaza Home Mortgage, Inc.

    Jun 9TX AG12,610 Texans · 137,976 totalBanks & lenders

    Notice ↗
  117. Delaware North

    Jun 9TX AG976 Texans · 66,352 totalOther / unclassified

    Notice ↗
  118. Tarter Krinsky & Drogin LLP

    Jun 9TX AG325 Texans · 49,374 totalLaw & accounting firms

    Notice ↗
  119. MasTec, Inc.

    Jun 9TX AG4,827 Texans · 25,220 totalOther / unclassified

    Notice ↗
  120. Michigan Surgical Center, LLC

    Jun 9HHS OCR7,578 peopleHospitals & clinics

    Notice ↗
  121. OEConnection LLC

    Jun 9TX AG283 Texans · 1,617 totalRetailers

    Notice ↗
  122. Monaco & Associates Incorporated

    Jun 9HHS OCR534 peopleHospitals & clinics

    Notice ↗
  123. Pearlman, Brown & Wax LLP

    Jun 9CA AGNumber not listedLaw & accounting firms

    Notice ↗
  124. Lutheran Home for the Aged

    Jun 8HHS OCR2,311 peopleHospitals & clinics

    Notice ↗
  125. Sierra Management Group

    Jun 7HHS OCR1,279 peopleHealth vendors

    Notice ↗
  126. Xsolis, Inc.

    Jun 5HHS OCR1,396,519 peopleHealth vendors

    Notice ↗
  127. Minnesota Epilepsy Group, P.A.

    Jun 5HHS OCR80,061 peopleHospitals & clinics

    Notice ↗
  128. Gay & Lesbian Community Services Center of Orange County, Inc.

    Jun 5HHS OCR75,532 peopleHospitals & clinics

    Notice ↗
  129. UnitedHealth Care Services, Inc. Single Affiliated Covered Entity

    Jun 5HHS OCR34,574 peopleHealth plans

    Notice ↗
  130. Plaza Home Mortgage Inc.

    Jun 5WA AG9,598 WashingtoniansBanks & lenders

    Notice ↗
  131. Centerwell

    Jun 5TX AG4,618 Texans · 7,972 totalInsurers

    Notice ↗
  132. Cleburne ISD

    Jun 5TX AG5,260 Texans · 5,260 totalSchools & universities

    Notice ↗
  133. Evelyn Rubenstein Jewish Community Center of Houston

    Jun 5TX AG2,953 Texans · 3,278 totalNonprofits

    Notice ↗
  134. Gay & Lesbian Community Services Center of Orange County Inc

    Jun 5WA AG1,249 WashingtoniansNonprofits

    Notice ↗
  135. Sturdy Health, Inc.

    Jun 5HHS OCR1,006 peopleHospitals & clinics

    Notice ↗
  136. Allred Tax Advisors, PLLC

    Jun 5TX AG781 Texans · 848 totalLaw & accounting firms

    Notice ↗
  137. MVP VIP Holdco dba Heart of America Eye Care

    Jun 5HHS OCR500 peopleHospitals & clinics

    Notice ↗
  138. Signature Healthcare Corporation

    Jun 5HHS OCR500 peopleHospitals & clinics

    Notice ↗
  139. Othon, Inc.

    Jun 5TX AG445 Texans · 469 totalRetailers

    Notice ↗
  140. Lansing Community College

    Jun 5CA AGNumber not listedSchools & universities

    Notice ↗
  141. Plaza Home Mortgage, Inc.

    Jun 5CA AGNumber not listedBanks & lenders

    Notice ↗
  142. Gay & Lesbian Community Services Center of Orange County, Inc.

    Jun 5CA AGNumber not listedGovernment

    Notice ↗
  143. Meta Platforms, Inc.

    Jun 5CA AGNumber not listedOther / unclassified

    Notice ↗
  144. Towerpoint Wealth, LLC

    Jun 5CA AGNumber not listedBanks & lenders

    Notice ↗
  145. Ultrahuman Healthcare Private Limited

    Jun 5CA AGNumber not listedHospitals & clinics

    Notice ↗
  146. Minidoka Memorial Hospital

    Jun 4HHS OCR22,000 peopleHospitals & clinics

    Notice ↗
  147. McLeod Physician Associates II

    Jun 4HHS OCR19,553 peopleHospitals & clinics

    Notice ↗
  148. City of Middletown

    Jun 3HHS OCR20,608 peopleHospitals & clinics

    Notice ↗
  149. All About Women's Care

    Jun 3HHS OCR12,000 peopleHospitals & clinics

    Notice ↗
  150. Amicus Solutions, Inc. (additional related entities may be impacted, the names of which are available upon request)

    Jun 3HHS OCR1,137 peopleHealth vendors

    Notice ↗
  151. TriZetto Provider Solutions

    Jun 2TX AG312,562 Texans · 6,974,232 totalHospitals & clinics

    Notice ↗
  152. Strategic Education Inc.

    Jun 2TX AG100,845 Texans · 1,513,518 totalSchools & universities

    Notice ↗
  153. Sandhills Medical Foundation , Inc.

    Jun 2TX AG328 Texans · 169,017 totalHospitals & clinics

    Notice ↗
  154. Waveny LifeCare Network, Inc.

    Jun 2HHS OCR27,113 peopleHospitals & clinics

    Notice ↗
  155. Mister Guns

    Jun 2TX AG19,057 Texans · 21,225 totalRetailers

    Notice ↗
  156. Liberty Bankers Life Ins Co

    Jun 2TX AG1,206 Texans · 20,202 totalInsurers

    Notice ↗
  157. WellPoint

    Jun 2WA AG12,017 WashingtoniansHospitals & clinics

    Notice ↗
  158. Riddle & Butts

    Jun 2TX AG6,650 Texans · 6,946 totalOther / unclassified

    Notice ↗
  159. Henry Rossi & Company, LLP

    Jun 2HHS OCR2,720 peopleHealth vendors

    Notice ↗
  160. IMA Diligence Services, LLC

    Jun 1TX AG70,928 Texans · 525,306 totalLaw & accounting firms

    Notice ↗
  161. Educational Employees Credit Union

    Jun 1TX AG949 Texans · 201,185 totalBanks & lenders

    Notice ↗
  162. RCI Internet Services

    Jun 1TX AG15,553 Texans · 40,178 totalOther / unclassified

    Notice ↗
  163. Morning Star Tours

    Jun 1TX AG8,651 Texans · 18,997 totalRetailers

    Notice ↗
  164. Modjarrad & Associates, PC d/b/a MAS Law

    Jun 1TX AG6,220 Texans · 17,964 totalLaw & accounting firms

    Notice ↗
  165. Strategic Education Inc.

    Jun 1WA AG14,112 WashingtoniansSchools & universities

    Notice ↗
  166. Medenet Inc.

    Jun 1HHS OCR1,387 peopleHealth vendors

    Notice ↗
  167. Mariner Wealth Advisors, LLC

    Jun 1WA AG771 WashingtoniansBanks & lenders

    Notice ↗
  168. Industrial Acceptance Corporation

    Jun 1WA AG679 WashingtoniansBanks & lenders

    Notice ↗
  169. Strategic Education Inc.

    Jun 1CA AGNumber not listedSchools & universities

    Notice ↗
  170. Mariner Wealth Advisors, LLC

    Jun 1CA AGNumber not listedBanks & lenders

    Notice ↗
  171. Fong, Ko & Associates LLP

    Jun 1CA AGNumber not listedLaw & accounting firms

    Notice ↗

Questions about June 2026

How many data breach notices were listed in June 2026?

171 notices from 136 organizations: California Attorney General 42, HHS Office for Civil Rights 51, Texas Attorney General 61, Washington Attorney General 17. Each list has its own filing threshold, so smaller breaches don't appear.

Which breach listed in June 2026 affected the most people?

AssuranceAmerica Managing General Agency, LLC, listed by the Texas Attorney General on Jun 26, 2026: 500,987 Texans · 6,998,886 total. Being listed doesn't mean your data was in it; your letter says.

Which industries filed the most breach notices in June 2026?

Hospitals & clinics (56), Retailers (18), Banks & lenders (17). 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