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Data Breach Check

Data breach list: May 2026

176 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 General46
  • TX AGTexas Attorney General58
  • WA AGWashington Attorney General23
  • HHS OCRHHS Office for Civil Rights49

By industry

Every notice, newest first

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

  1. Morning Star Tours

    May 31WA AG500 WashingtoniansHotels & restaurants

    Notice ↗
  2. Morning Star Tours

    May 31CA AGNumber not listedRetailers

    Notice ↗
  3. Networking Technology, Inc.

    May 29HHS OCR353,844 peopleHealth vendors

    Notice ↗
  4. Texas Capital

    May 29TX AG86,067 Texans · 86,067 totalBanks & lenders

    Notice ↗
  5. Industrial Acceptance Corporation

    May 29TX AG2,706 Texans · 79,216 totalBanks & lenders

    Notice ↗
  6. Blue Teal Holdings, LLC

    May 29TX AG9,648 Texans · 19,053 totalOther / unclassified

    Notice ↗
  7. University of Dallas

    May 29TX AG7,313 Texans · 10,975 totalSchools & universities

    Notice ↗
  8. Networking Technology, Inc.

    May 29WA AG5,671 WashingtoniansHospitals & clinics

    Notice ↗
  9. Lakewood School District

    May 29WA AG2,184 WashingtoniansSchools & universities

    Notice ↗
  10. IMA Diligence Services, LLC

    May 29WA AG1,977 WashingtoniansLaw & accounting firms

    Notice ↗
  11. Corient Services LLC

    May 29TX AG251 Texans · 1,646 totalBanks & lenders

    Notice ↗
  12. Community First Health Plans, Inc.

    May 29TX AG1,579 Texans · 1,579 totalInsurers

    Notice ↗
  13. Fulcrum Real Estate Services, Inc.

    May 29WA AG1,360 WashingtoniansApps & software

    Notice ↗
  14. Networking Technology, INC.

    May 29WA AG1,215 WashingtoniansHospitals & clinics

    Notice ↗
  15. Zalaznik & Associates, PLLC

    May 29WA AG685 WashingtoniansLaw & accounting firms

    Notice ↗
  16. United Medical Doctors

    May 29HHS OCR501 peopleHospitals & clinics

    Notice ↗
  17. Campbell University

    May 29HHS OCR500 peopleHospitals & clinics

    Notice ↗
  18. Educational Employees Credit Union

    May 29CA AGNumber not listedBanks & lenders

    Notice ↗
  19. IMA Diligence Services, LLC

    May 29CA AGNumber not listedLaw & accounting firms

    Notice ↗
  20. Networking Technology, Inc.

    May 29CA AGNumber not listedApps & software

    Notice ↗
  21. Texollini, Inc.

    May 29CA AGNumber not listedOther / unclassified

    Notice ↗
  22. RCI Internet Services

    May 29CA AGNumber not listedOther / unclassified

    Notice ↗
  23. Carnival Corporation

    May 28TX AG800,060 Texans · 5,995,277 totalHotels & restaurants

    Notice ↗
  24. ERMI LLC

    May 28TX AG9,453 Texans · 74,074 totalHospitals & clinics

    Notice ↗
  25. University of St. Thomas - Houston

    May 28TX AG24,158 Texans · 26,644 totalSchools & universities

    Notice ↗
  26. Interstate Management Company, LLC

    May 28TX AG1,347 Texans · 22,743 totalOther / unclassified

    Notice ↗
  27. National Center for Construction Education and Research Ltd.

    May 28TX AG4,032 Texans · 15,193 totalReal estate & construction

    Notice ↗
  28. Kannarr Eye Care

    May 28HHS OCR14,003 peopleHospitals & clinics

    Notice ↗
  29. Steel Warehouse Company LLC

    May 28TX AG918 Texans · 13,285 totalManufacturers

    Notice ↗
  30. Dykema Gossett PLLC

    May 28TX AG6,132 Texans · 7,259 totalOther / unclassified

    Notice ↗
  31. Texas Capital

    May 28WA AG5,134 WashingtoniansBanks & lenders

    Notice ↗
  32. LoneStar Truck Group/TAG Truck Center

    May 28TX AG1,725 Texans · 3,719 totalRetailers

    Notice ↗
  33. Blue Teal Holdings, LLC

    May 28CA AGNumber not listedOther / unclassified

    Notice ↗
  34. Smith & James, CPAs

    May 28CA AGNumber not listedLaw & accounting firms

    Notice ↗
  35. La Perouse LLC

    May 28CA AGNumber not listedHealth vendors

    Notice ↗
  36. Harbor Developmental Disabilities Foundation (d/b/a Harbor Regional Center)

    May 28CA AGNumber not listedNonprofits

    Notice ↗
  37. Johnson-Peltier Electric, Inc.

    May 28CA AGNumber not listedOther / unclassified

    Notice ↗
  38. Texas Capital

    May 28CA AGNumber not listedBanks & lenders

    Notice ↗
  39. Industrial Acceptance Corporation

    May 28CA AGNumber not listedBanks & lenders

    Notice ↗
  40. Carnival Corporation

    May 27WA AG54,960 WashingtoniansHotels & restaurants

    Notice ↗
  41. Carlyle Senior Care Management Company, Inc.

    May 27HHS OCR4,060 peopleHealth vendors

    Notice ↗
  42. Carnival Corporation

    May 27CA AGNumber not listedHotels & restaurants

    Notice ↗
  43. Ampex Data Systems Corporation

    May 27CA AGNumber not listedApps & software

    Notice ↗
  44. ERMI LLC

    May 26HHS OCR74,074 peopleHospitals & clinics

    Notice ↗
  45. Spokane Digestive Disease Center, P.S.

    May 26WA AG2,093 WashingtoniansHospitals & clinics

    Notice ↗
  46. University of St. Thomas-Houston

    May 26WA AG516 WashingtoniansSchools & universities

    Notice ↗
  47. ERMI LLC

    May 26CA AGNumber not listedHospitals & clinics

    Notice ↗
  48. Interstate Management Company, LLC

    May 26CA AGNumber not listedOther / unclassified

    Notice ↗
  49. Nickey Kehoe

    May 26CA AGNumber not listedOther / unclassified

    Notice ↗
  50. Virta Medical PC

    May 23HHS OCR14,636 peopleHospitals & clinics

    Notice ↗
  51. The Phia Group, LLC

    May 22TX AG121,354 Texans · 1,512,742 totalOther / unclassified

    Notice ↗
  52. Radiology Associates of Richmond

    May 22TX AG299 Texans · 266,183 totalHospitals & clinics

    Notice ↗
  53. Cardinal Services, Inc, Cardinal Employer Organization, and Preferred Employer Solutions, collectively (“Cardinal”)

    May 22TX AG284 Texans · 142,323 totalOther / unclassified

    Notice ↗
  54. Southern Illinois Ob-Gyn Associates, S.C.

    May 22HHS OCR38,700 peopleHospitals & clinics

    Notice ↗
  55. Gastro Health

    May 22HHS OCR35,632 peopleHospitals & clinics

    Notice ↗
  56. VacPartsWarehouse.com LLC

    May 22TX AG1,559 Texans · 23,820 totalRetailers

    Notice ↗
  57. Barnhart Crane & Rigging Company, Inc.

    May 22TX AG1,652 Texans · 22,822 totalRetailers

    Notice ↗
  58. Phillip Galyen P.C. dba Bailey & Galyen

    May 22TX AG11,038 Texans · 12,225 totalOther / unclassified

    Notice ↗
  59. Nottingham Village

    May 22HHS OCR5,240 peopleHospitals & clinics

    Notice ↗
  60. Gastro Health

    May 22WA AG1,813 WashingtoniansHospitals & clinics

    Notice ↗
  61. Acadia Healthcare Company, Inc

    May 22HHS OCR1,807 peopleHealth vendors

    Notice ↗
  62. Gastro Health

    May 22HHS OCR1,628 peopleHospitals & clinics

    Notice ↗
  63. AUTOAPS LLC

    May 22HHS OCR1,591 peopleHealth vendors

    Notice ↗
  64. South Florida Injury Centers, Inc.

    May 22HHS OCR1,525 peopleHospitals & clinics

    Notice ↗
  65. Oakwood Lutheran Senior Ministries, Inc.

    May 22HHS OCR1,080 peopleHospitals & clinics

    Notice ↗
  66. Sacramento County

    May 22CA AGNumber not listedGovernment

    Notice ↗
  67. Radiology Associates of Richmond

    May 21HHS OCR266,183 peopleHospitals & clinics

    Notice ↗
  68. Coastal Carolina Centers of Urology and Surgery, LLC

    May 21HHS OCR2,886 peopleHospitals & clinics

    Notice ↗
  69. Regence

    May 21HHS OCR2,856 peopleHealth plans

    Notice ↗
  70. Barnhart Crane & Rigging Company, Inc.

    May 21WA AG1,068 WashingtoniansTransport & shipping

    Notice ↗
  71. Ira L. Savetsky, MD PLLC

    May 21HHS OCR564 peopleHospitals & clinics

    Notice ↗
  72. Conduent Business Services, LLC (revised submission)

    May 20TX AG12,784,367 Texans · 62,486,662 totalHealth vendors

    Notice ↗
  73. Columbia University

    May 20TX AG161,544 Texans · 3,067,242 totalSchools & universities

    Notice ↗
  74. Frost Bank

    May 20TX AG191,848 Texans · 200,271 totalBanks & lenders

    Notice ↗
  75. Spring Independent School District

    May 20TX AG5,690 Texans · 5,690 totalSchools & universities

    Notice ↗
  76. Southwest Behavioral Health Services.org

    May 20HHS OCR2,316 peopleHospitals & clinics

    Notice ↗
  77. Cardinal Services, Inc, Cardinal Employer Organization, and

    May 20WA AG2,066 WashingtoniansLaw & accounting firms

    Notice ↗
  78. VacPartsWarehouse.com LLC

    May 20WA AG695 WashingtoniansRetailers

    Notice ↗
  79. Frost Bank

    May 20CA AGNumber not listedBanks & lenders

    Notice ↗
  80. Cardinal Services, Inc, Cardinal Employer Organization, and Preferred Employer Solutions, collectively (“Cardinal”)

    May 20CA AGNumber not listedOther / unclassified

    Notice ↗
  81. VacPartsWarehouse.com

    May 20CA AGNumber not listedRetailers

    Notice ↗
  82. The Beacon Mutual Insurance Company

    May 19TX AG612 Texans · 162,439 totalInsurers

    Notice ↗
  83. Singing River Health System

    May 19HHS OCR53,888 peopleHospitals & clinics

    Notice ↗
  84. Caesars Entertainment, Inc.

    May 19WA AG44,023 WashingtoniansEntertainment & fitness

    Notice ↗
  85. ACME Truck Line, Inc.

    May 19TX AG10,306 Texans · 21,799 totalRetailers

    Notice ↗
  86. Clarity Telecom, LLC d/b/a Bluepeak

    May 19TX AG811 Texans · 18,121 totalTelecom & internet

    Notice ↗
  87. The North Carolina Board of Examiners for Engineers and Surveyors

    May 19TX AG530 Texans · 4,395 totalGovernment

    Notice ↗
  88. Southern California University of Health Sciences

    May 19CA AGNumber not listedHospitals & clinics

    Notice ↗
  89. Eyemart Express, LLC

    May 18HHS OCR25,000 peopleHospitals & clinics

    Notice ↗
  90. Community Connections

    May 18HHS OCR18,943 peopleHospitals & clinics

    Notice ↗
  91. Greenbaum Rowe Smith & Davis LLP

    May 18HHS OCR12,801 peopleHealth vendors

    Notice ↗
  92. Lumexa Imaging

    May 18TX AG251 Texans · 2,994 totalHospitals & clinics

    Notice ↗
  93. Hank’s Furniture, Inc.

    May 18TX AG1,315 TexansRetailers

    Notice ↗
  94. REIC Rentals, LLC

    May 18WA AG586 WashingtoniansRetailers

    Notice ↗
  95. Lusamerica Foods

    May 18CA AGNumber not listedOther / unclassified

    Notice ↗
  96. Boston Capital Holdings LP

    May 18CA AGNumber not listedBanks & lenders

    Notice ↗
  97. The Beacon Mutual Insurance Company

    May 18CA AGNumber not listedInsurers

    Notice ↗
  98. US Tiger Securities Inc. (“US Tiger”)

    May 15TX AG1,417 Texans · 26,985 totalBanks & lenders

    Notice ↗
  99. City of Bedford, Texas

    May 15TX AG12,533 Texans · 14,331 totalGovernment

    Notice ↗
  100. Centers for Dialysis Care

    May 15HHS OCR8,000 peopleHospitals & clinics

    Notice ↗
  101. Liberty Solutions, Inc.

    May 15HHS OCR7,329 peopleHealth vendors

    Notice ↗
  102. Bonick Landscaping Inc.

    May 15TX AG2,356 Texans · 2,405 totalRetailers

    Notice ↗
  103. Insurance ACE/Humana Inc.

    May 15HHS OCR1,761 peopleHealth plans

    Notice ↗
  104. US Tiger Securities Inc. (“US Tiger”)

    May 15WA AG885 WashingtoniansBanks & lenders

    Notice ↗
  105. Fluke Corporation

    May 15CA AGNumber not listedManufacturers

    Notice ↗
  106. The Phia Group, LLC

    May 15CA AGNumber not listedOther / unclassified

    Notice ↗
  107. Lumexa Imaging

    May 15CA AGNumber not listedHospitals & clinics

    Notice ↗
  108. City of Port Hueneme

    May 15CA AGNumber not listedGovernment

    Notice ↗
  109. US Tiger Securities Inc. (“US Tiger”)

    May 15CA AGNumber not listedBanks & lenders

    Notice ↗
  110. American Lending Center

    May 14TX AG7,644 Texans · 123,158 totalBanks & lenders

    Notice ↗
  111. Tulane University

    May 14TX AG2,992 Texans · 80,867 totalSchools & universities

    Notice ↗
  112. Bridle Trails Family Dentistry

    May 14HHS OCR20,976 peopleHospitals & clinics

    Notice ↗
  113. Elara Caring

    May 14TX AG3,311 Texans · 10,490 totalHospitals & clinics

    Notice ↗
  114. Pivot Health

    May 14TX AG1,172 Texans · 8,391 totalInsurers

    Notice ↗
  115. Fluke Corporation

    May 14WA AG5,085 WashingtoniansManufacturers

    Notice ↗
  116. Newton County, Texas

    May 14TX AG1,345 Texans · 1,362 totalGovernment

    Notice ↗
  117. Marcus & Millichap, Inc.

    May 14WA AG756 WashingtoniansReal estate & construction

    Notice ↗
  118. NJ Pain Care Specialists, LLC

    May 14HHS OCR501 peopleHospitals & clinics

    Notice ↗
  119. Cresset Capital Management

    May 14CA AGNumber not listedBanks & lenders

    Notice ↗
  120. Nursa

    May 13WA AG13,168 WashingtoniansHospitals & clinics

    Notice ↗
  121. American Lending Center

    May 13WA AG6,049 WashingtoniansBanks & lenders

    Notice ↗
  122. Pivot Health

    May 13HHS OCR5,864 peopleHealth vendors

    Notice ↗
  123. Ocelot Ventures, LLC dba Excelas

    May 12HHS OCR2,275 peopleHealth vendors

    Notice ↗
  124. Family Health Centers of San Diego

    May 12CA AGNumber not listedHospitals & clinics

    Notice ↗
  125. Tulane University

    May 12CA AGNumber not listedSchools & universities

    Notice ↗
  126. Blue Enterprises, Inc. dba Hogan Transports, Inc.

    May 11TX AG3,025 Texans · 45,854 totalRetailers

    Notice ↗
  127. MemberSource Credit Union

    May 11TX AG22,308 Texans · 31,046 totalBanks & lenders

    Notice ↗
  128. Saurabh N. Patel, M.D – Florida Retina Center

    May 11HHS OCR13,652 peopleHospitals & clinics

    Notice ↗
  129. Hill Country Bible Church

    May 11TX AG1,937 Texans · 1,937 totalNonprofits

    Notice ↗
  130. Gulfstream Services, Inc.

    May 11TX AG328 Texans · 1,017 totalRetailers

    Notice ↗
  131. New York Life Insurance Company

    May 11TX AG473 Texans · 704 totalInsurers

    Notice ↗
  132. Lamb-Star Engineering, LLC

    May 11TX AG415 Texans · 459 totalRetailers

    Notice ↗
  133. Las Lomitas Elementary School District

    May 11CA AGNumber not listedSchools & universities

    Notice ↗
  134. American Lending Center

    May 11CA AGNumber not listedBanks & lenders

    Notice ↗
  135. AssetMark Trust Company

    May 8TX AG359 Texans · 9,158 totalBanks & lenders

    Notice ↗
  136. Verber Dental Group PC

    May 8HHS OCR8,598 peopleHospitals & clinics

    Notice ↗
  137. ViaQuest Psychiatric & Behavioral Solutions, LLC

    May 8HHS OCR6,420 peopleHospitals & clinics

    Notice ↗
  138. Bronsky Orthodontics

    May 8HHS OCR3,183 peopleHospitals & clinics

    Notice ↗
  139. Palomar Health Medical Group

    May 8HHS OCR501 peopleHospitals & clinics

    Notice ↗
  140. Chaffey Joint Union High School District

    May 8CA AGNumber not listedSchools & universities

    Notice ↗
  141. MemberSource Credit Union

    May 8CA AGNumber not listedBanks & lenders

    Notice ↗
  142. Automobile Club of Southern California

    May 8CA AGNumber not listedOther / unclassified

    Notice ↗
  143. Blue Enterprises, Inc. dba Hogan Transports, Inc.

    May 8CA AGNumber not listedRetailers

    Notice ↗
  144. Sanger Skilled Care, LLC dba Cornerstone Care Center

    May 7HHS OCR1,510 peopleHospitals & clinics

    Notice ↗
  145. Alliance Roofing Company, Inc.

    May 7CA AGNumber not listedOther / unclassified

    Notice ↗
  146. Sanger Skilled Care, LLC dba Cornerstone Care Center

    May 7CA AGNumber not listedHospitals & clinics

    Notice ↗
  147. PeopleGuru Holdings, Inc.

    May 6TX AG2,010 Texans · 88,909 totalRetailers

    Notice ↗
  148. TransGlobal Insurance Agency

    May 6TX AG4,425 Texans · 71,597 totalInsurers

    Notice ↗
  149. Berger & Williams, LLP

    May 6TX AG312 Texans · 34,153 totalLaw & accounting firms

    Notice ↗
  150. Empire Express, Inc.

    May 6TX AG435 Texans · 5,438 totalRetailers

    Notice ↗
  151. Midland Care Connection, Inc

    May 6HHS OCR4,457 peopleHospitals & clinics

    Notice ↗
  152. Texas Department of State Health Services

    May 6TX AG17 Texans · 17 totalGovernment

    Notice ↗
  153. Horizon Media

    May 6CA AGNumber not listedOther / unclassified

    Notice ↗
  154. Western Orthopaedics, P.C.

    May 5TX AG363 Texans · 113,330 totalHospitals & clinics

    Notice ↗
  155. GrayRobinson, P.A.

    May 5TX AG578 Texans · 80,383 totalHealth vendors

    Notice ↗
  156. Sprouse Shrader Smith PLLC

    May 5TX AG17,666 TexansOther / unclassified

    Notice ↗
  157. Helix Energy Solutions Group, Inc.

    May 5TX AG4,661 Texans · 11,676 totalRetailers

    Notice ↗
  158. NCH Corporation

    May 5TX AG2,082 Texans · 4,732 totalRetailers

    Notice ↗
  159. TransGlobal Insurance Agency

    May 5WA AG1,880 WashingtoniansInsurers

    Notice ↗
  160. Passaic County, New Jersey

    May 5HHS OCR1,109 peopleHealth vendors

    Notice ↗
  161. Martin & Cukjati, LLP

    May 5TX AG897 Texans · 925 totalLaw & accounting firms

    Notice ↗
  162. Goodwin University, Inc.

    May 5TX AG531 Texans · 531 totalSchools & universities

    Notice ↗
  163. Aroostook Mental Health Center

    May 5HHS OCR501 peopleHospitals & clinics

    Notice ↗
  164. Berger & Williams, LLP

    May 5CA AGNumber not listedLaw & accounting firms

    Notice ↗
  165. IKRON Corporation

    May 4HHS OCR11,845 peopleHospitals & clinics

    Notice ↗
  166. BAYADA Home Health Care, Inc.

    May 4HHS OCR500 peopleHospitals & clinics

    Notice ↗
  167. GrayRobinson P.A.

    May 4CA AGNumber not listedHealth vendors

    Notice ↗
  168. Western Orthopaedics, P.C.

    May 1HHS OCR113,330 peopleHospitals & clinics

    Notice ↗
  169. Mid Florida Dermatology & Plastic Surgery

    May 1HHS OCR85,585 peopleHospitals & clinics

    Notice ↗
  170. NCH Corporation Employee Benefits Plan

    May 1HHS OCR4,055 peopleHealth plans

    Notice ↗
  171. Valley View ISD

    May 1TX AG3,806 Texans · 3,806 totalSchools & universities

    Notice ↗
  172. CUNNINGHAM PROSTHETIC CARE LLC

    May 1HHS OCR2,523 peopleHospitals & clinics

    Notice ↗
  173. Capitol Pain Institute

    May 1HHS OCR695 peopleHospitals & clinics

    Notice ↗
  174. University of Michigan/Michigan Medicine

    May 1HHS OCR551 peopleHospitals & clinics

    Notice ↗
  175. Integrated Pain Associates

    May 1HHS OCR500 peopleHospitals & clinics

    Notice ↗
  176. DocketWise

    May 1CA AGNumber not listedApps & software

    Notice ↗

Questions about May 2026

How many data breach notices were listed in May 2026?

176 notices from 136 organizations: California Attorney General 46, HHS Office for Civil Rights 49, Texas Attorney General 58, Washington Attorney General 23. Each list has its own filing threshold, so smaller breaches don't appear.

Which breach listed in May 2026 affected the most people?

Conduent Business Services, LLC (revised submission), listed by the Texas Attorney General on May 20, 2026: 12,784,367 Texans · 62,486,662 total. Being listed doesn't mean your data was in it; your letter says.

Which industries filed the most breach notices in May 2026?

Hospitals & clinics (52), Banks & lenders (20), Other / unclassified (19). 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