Independent public-records tracker. Not a government website.Facts from official state, HHS and SEC filings

Data breaches that exposed medical information

Data breaches whose official filings or notice letters list medical information among the information involved: 269 breaches, newest first. Facts come from official filings with US state attorneys general, the U.S. Department of Health and Human Services (HHS) and the SEC; each breach page links its sources.

Updated Oct 21, 2026 · Showing 1–100 of 269

Organization First filed People affected Information exposed Filed with
Stitch Connect IncStitch Connect Inc breach history 113,727
  • Medical information
  • Date of birth
  • Name
Texas AG, California AG
Mountrail County Medical CenterMountrail County Medical Center breach history 24,447
  • Social Security number
  • Medical information
  • Date of birth
  • +1 more
Texas AG
Iroquois Memorial HospitalIroquois Memorial Hospital breach history 217,703
  • Social Security number
  • Medical information
  • Driver's license
  • +6 more
Texas AG
MLD Mortgage Inc. dba The Money StoreMLD Mortgage Inc. breach history 45,561
  • Social Security number
  • Medical information
  • Driver's license
  • +4 more
California AG, Texas AG
American Board of Preventive MedicineAmerican Board of Preventive Medicine breach history 23,692
  • Social Security number
  • Medical information
  • Driver's license
  • +4 more
California AG, Texas AG
Arkansas Hospice Inc. dba LifeTouch HealthArkansas Hospice Inc. breach history 38,629
  • Social Security number
  • Medical information
  • Driver's license
  • +5 more
Texas AG
Blueberry PediatricsBlueberry Pediatrics breach history 340,915
  • Medical information
  • Health insurance information
  • Date of birth
  • +5 more
California AG, Texas AG
Harman FitnessHarman Fitness breach history 4,714
  • Social Security number
  • Medical information
  • Driver's license
  • +7 more
Texas AG, California AG
iRhythm Technologies Inc.iRhythm Technologies Inc. breach history 8,179,772
  • Medical information
  • Health insurance information
  • Date of birth
  • +3 more
Texas AG, California AG
Little River Memorial HospitalLittle River Memorial Hospital breach history 47,467
  • Social Security number
  • Medical information
  • Date of birth
  • +2 more
Texas AG
Fragomen, Del Rey, Bernsen & Loewy, LLPFragomen, Del Rey, Bernsen & Loewy, LLP breach history 1,753
  • Social Security number
  • Medical information
  • Government ID number
  • +1 more
California AG, Texas AG
Lincoln Property Company Commercial LLCLincoln Property Company Commercial LLC breach history 19,300
  • Social Security number
  • Medical information
  • Driver's license
  • +6 more
California AG, Texas AG
Trinity HealthTrinity Health breach history 33,234
  • Medical information
HHS
Universal Dermatology & Vein CareUniversal Dermatology & Vein Care breach history 35,295
  • Medical information
HHS
ProCampsPro Holdings, LLC breach history 10,608
  • Medical information
  • Health insurance information
  • Name
California AG, Texas AG
PDCM InsurancePDCM Insurance breach history 39,759
  • Social Security number
  • Medical information
  • Driver's license
  • +3 more
Texas AG
Saber Healthcare IncSaber Healthcare Inc breach history 427,084
  • Social Security number
  • Medical information
  • Driver's license
  • +6 more
Texas AG
The Kenaitze Indian TribeThe Kenaitze Indian Tribe breach history 9,319
  • Medical information
HHS
Ultramobile ImagingUltramobile Imaging breach history 75,000
  • Medical information
HHS
MedImpact Healthcare Systems, Inc.MedImpact Healthcare Systems, Inc. breach history 327,082
  • Social Security number
  • Medical information
  • Health insurance information
  • +3 more
California AG, Texas AG
HarbisonWalker International, Inc.HarbisonWalker International, Inc. breach history 16,046
  • Social Security number
  • Medical information
  • Driver's license
  • +4 more
Texas AG
Ridgeway Pharmacy LtdRidgeway Pharmacy Ltd breach history 258,920
  • Medical information
  • Financial account number
  • Payment card
  • +4 more
HHS, California AG, Texas AG
United UnderwritersUnited Underwriters breach history 77,894
  • Social Security number
  • Medical information
  • Driver's license
  • +5 more
California AG, Texas AG
Call-on-DocCall-on-Doc breach history 648,535
  • Medical information
  • Name
Texas AG
Mitchell County Hospital DistrictMitchell County Hospital District breach history 22,986
  • Social Security number
  • Medical information
  • Driver's license
  • +6 more
Texas AG
Applied Healthcare Nursing Division, Inc. d/b/a Doctor's Choice Home CareApplied Healthcare Nursing Division, Inc. breach history 14,333
  • Social Security number
  • Medical information
  • Health insurance information
  • +2 more
HHS, Texas AG
Young C. Park DDS., PC d/b/a Park DentalYoung C. Park DDS., PC breach history 12,400
  • Medical information
HHS
Paylogix LLCPaylogix, LLC breach history 41,739
  • Medical information
HHS
Three Oaks Hospice, IncorporatedThree Oaks Hospice, Inc. breach history 2,399
  • Social Security number
  • Medical information
  • Date of birth
  • +1 more
HHS, Texas AG
WindRose Health NetworkWindRose Health Network breach history 33,158
  • Medical information
HHS
Leggett & Platt, Incorporated Employee Benefit PlanLeggett & Platt, Incorporated Employee Benefit Plan breach history 61,702
  • Medical information
HHS
Texas Spine Consultants, PLLCTexas Spine Consultants, PLLC breach history 99,068
  • Social Security number
  • Medical information
  • Date of birth
  • +2 more
Texas AG
Paradigm Healthcare ServicesParadigm Healthcare Services breach history 970,403
  • Medical information
  • Health insurance information
  • Date of birth
  • +2 more
HHS, California AG
Clover HealthClover Health breach history 138,677
  • Medical information
HHS
Catalyst Physician GroupCatalyst Physician Group breach history 248,144
  • Social Security number
  • Medical information
  • Date of birth
  • +2 more
California AG, Texas AG
Costa Solutions, LLCCosta Solutions, LLC breach history 22,482
  • Social Security number
  • Medical information
  • Driver's license
  • +6 more
Texas AG
Cornerstone Staffing Solutions, Inc.Cornerstone Staffing Solutions, Inc. breach history 366,122
  • Social Security number
  • Medical information
  • Driver's license
  • +9 more
Washington AG, California AG, Texas AG
Comprehensive Orthopedics & Musculoskeletal Care, LLCComprehensive Orthopedics & Musculoskeletal Care, LLC breach history 21,897
  • Medical information
HHS
Vernon & Waldrep OB-Gyn AssociatesVernon & Waldrep OB-Gyn Associates breach history 17,435
  • Medical information
  • Health insurance information
  • Date of birth
  • +2 more
HHS, Texas AG
Azle Cube Smiles PLLCAzle Cube Smiles PLLC breach history 3,280
  • Social Security number
  • Medical information
  • Driver's license
  • +6 more
HHS, Texas AG
Quatrro Business Support Services, Inc.Quatrro Business Support Services, Inc. breach history 188,218
  • Social Security number
  • Medical information
  • Driver's license
  • +4 more
Washington AG, California AG, Texas AG
Lexington Hospital CorporationLexington Hospital Corporation breach history 67,000
  • Medical information
HHS
Hibbett Retail, Inc.Hibbett Retail, Inc. breach history 109,732
  • Social Security number
  • Medical information
  • Driver's license
  • +8 more
Washington AG, California AG, Texas AG
Provident Behavioral HealthProvident Behavioral Health breach history 25,086
  • Medical information
HHS
LHC Group, Inc.LHC Group breach history 162,578
  • Social Security number
  • Medical information
  • Financial account number
  • +4 more
Washington AG, Texas AG, HHS
District of Columbia, Department of Health Care FinanceDistrict of Columbia, Department of Health Care Finance breach history 399,086
  • Medical information
HHS
Oculus PathologyOculus Pathology breach history 19,764
  • Social Security number
  • Medical information
  • Driver's license
  • +5 more
HHS, Texas AG
HumanEdge, Inc.HumanEdge, Inc breach history 58,596
  • Social Security number
  • Medical information
  • Driver's license
  • +4 more
California AG, Texas AG
Virta Health Corp. and Virta Medical, PCVirta Health Corp. and Virta Medical, PC breach history 14,636
  • Social Security number
  • Medical information
  • Health insurance information
  • +3 more
California AG, Texas AG
Viking Enterprises, Inc. d/b/a City Ambulance ServiceViking Enterprises, Inc. breach history 14,324
  • Social Security number
  • Medical information
  • Health insurance information
  • +3 more
HHS, Texas AG
Bennett CollegeBennett College breach history 30,065
  • Social Security number
  • Medical information
  • Driver's license
  • +4 more
California AG, Texas AG
Healthfirst Bluegrass, Inc.HealthFirst Bluegrass breach history 139,834
  • Social Security number
  • Medical information
  • Date of birth
  • +2 more
Texas AG
Iroquois Memorial HospitalIroquois Memorial Hospital breach history 108,151
  • Social Security number
  • Medical information
  • Date of birth
  • +1 more
Texas AG
Together Women's Health LLC (Aesto)Together Women's Health LLC breach history 416,262
  • Social Security number
  • Medical information
  • Date of birth
  • +2 more
Texas AG
Psychiatry of Texas PLLCPsychiatry of Texas PLLC breach history 5,902
  • Social Security number
  • Medical information
  • Health insurance information
  • +2 more
HHS, Texas AG
Osceola Mental Health Inc. dba Park Place Behavioral HealthcareOsceola Mental Health Inc. breach history 71,702
  • Medical information
HHS
Murfreesboro Medical ClinicMurfreesboro Medical Clinic breach history At least 845
  • Social Security number
  • Medical information
  • Date of birth
  • +2 more
Washington AG, California AG
Advantage Home Health CareAdvantage Home Health Care breach history 19,851
  • Medical information
HHS
Pan American Group LLCPan American Group LLC breach history At least 12,309
  • Social Security number
  • Medical information
  • Driver's license
  • +10 more
Washington AG, California AG
Connecticut Department of Social ServicesConnecticut Department of Social Services breach history 41,000
  • Medical information
HHS
Premier Medical Group of the Hudson Valley P.C.Premier Medical Group of the Hudson Valley P.C. breach history 282,075
  • Medical information
HHS
Kern Psychiatric Health and Wellness Center, IncKern Psychiatric Health and Wellness Center, Inc breach history 51,352
  • Social Security number
  • Medical information
  • Driver's license
  • +5 more
HHS, California AG
Hawaii Dental Group, Inc DBA Hawaii Family DentalHawaii Dental Group, Inc breach history 45,853
  • Medical information
HHS
HUT American Group LLCHUT American Group LLC breach history 135,007
  • Social Security number
  • Medical information
  • Driver's license
  • +5 more
Texas AG
Silver Summit Medical CorporationSilver Summit Medical Corporation breach history 11,349
  • Medical information
  • Name
HHS, California AG
United Language Group, LLCUnited Language Group, LLC breach history 4,649
  • Social Security number
  • Medical information
  • Driver's license
  • +6 more
HHS, Texas AG
Nebraska Orthopaedic CenterNebraska Orthopaedic Center breach history At least 992
  • Social Security number
  • Medical information
  • Date of birth
  • +1 more
Washington AG, California AG
CareCloud, Inc.CareCloud, Inc. breach history 3,756,469
  • Social Security number
  • Medical information
  • Driver's license
  • +6 more
Texas AG
Apple American Group LLC and Apple American Group II, LLCApple American Group LLC and Apple American Group II, LLC breach history At least 20,653
  • Social Security number
  • Medical information
  • Driver's license
  • +9 more
Washington AG, California AG
Midwest Spine & Brain InstituteMidwest Spine & Brain Institute breach history 108,487
  • Medical information
HHS
Lone Star Community Health CenterLone Star Community Health Center breach history 257,102
  • Social Security number
  • Medical information
  • Government ID number
  • +2 more
Texas AG
Lennar Mortgage, LLCLennar Mortgage, LLC breach history 348,416
  • Social Security number
  • Medical information
  • Driver's license
  • +6 more
Washington AG, Texas AG, California AG
Baylor GeneticsBaylor Genetics breach history 2,810,878
  • Social Security number
  • Medical information
  • Driver's license
  • +6 more
HHS, Texas AG
Baylor GeneticsBaylor Genetics breach history At least 27,243
  • Medical information
  • Health insurance information
  • Date of birth
  • +1 more
Washington AG, California AG
Terry J. Dubrow, MD, A Medical CorporationTerry J. Dubrow, MD, A Medical Corporation breach history 9,818
  • Social Security number
  • Medical information
  • Driver's license
  • +6 more
California AG, Texas AG
See’s Candies, Inc.See's Candies, Inc. breach history 23,737
  • Social Security number
  • Medical information
  • Driver's license
  • +5 more
California AG, Washington AG, Texas AG
Oakdale Ear Nose & Throat PA d/b/a Minnesota ENTOakdale Ear Nose & Throat PA breach history 99,714
  • Medical information
HHS
Lennar CorporationLennar Corporation breach history 6,643
  • Social Security number
  • Medical information
  • Driver's license
  • +6 more
California AG, Texas AG
USA DeBusk LLCUSA DeBusk LLC breach history 18,067
  • Social Security number
  • Medical information
  • Driver's license
  • +12 more
California AG, Texas AG
Gila Health Resources, LLCGila Health Resources, LLC breach history 53,675
  • Social Security number
  • Medical information
  • Date of birth
Texas AG
Kovack Financial, LLCKovack Financial, LLC breach history At least 657
  • Social Security number
  • Medical information
  • Driver's license
  • +3 more
Washington AG, California AG
Boston Healthcare for the Homeless ProgramBoston Healthcare for the Homeless Program breach history 201,260
  • Social Security number
  • Medical information
  • Health insurance information
  • +1 more
California AG, Texas AG, HHS
Deseye, PLLC d/b/a Princeton Family Eye CareDeseye, PLLC breach history 1,050
  • Social Security number
  • Medical information
  • Driver's license
  • +5 more
HHS, Texas AG
Deaconess Health SystemDeaconess Health System breach history 203,874
  • Social Security number
  • Medical information
  • Driver's license
  • +3 more
Texas AG
American Addiction CentersAmerican Addiction Centers breach history 327,754
  • Social Security number
  • Medical information
  • Health insurance information
  • +2 more
Washington AG, HHS, California AG
NFI North, Inc.NFI North, Inc. breach history 49,540
  • Medical information
HHS
Village Practice Management Company, LLCVillage Practice Management Company, LLC breach history 250,821
  • Social Security number
  • Medical information
  • Date of birth
  • +1 more
Texas AG
CTS Journey Holdings, LLC, a Delaware limited liability company (DBA Corporate Travel Service)CTS Journey Holdings, LLC, a Delaware limited liability company breach history 37,682
  • Social Security number
  • Medical information
  • Driver's license
  • +3 more
California AG, Texas AG
A-O-M-S, P.L.L.C. d/b/a Arkansas Oral & Maxillofacial SurgeonsA-O-M-S, P.L.L.C. breach history 64,831
  • Medical information
HHS
Aesto, LLCAesto, LLC breach history 9,540,683
  • Social Security number
  • Medical information
  • Driver's license
  • +3 more
HHS, Washington AG
Everside HealthEverside Health breach history 1,389,758
  • Social Security number
  • Medical information
  • Date of birth
  • +2 more
Washington AG, California AG, Texas AG
Nephrology Associates, M.D., P.A.Nephrology Associates, M.D., P.A. breach history 24,088
  • Medical information
HHS
Regional Center of Orange CountyRegional Center of Orange County breach history 16,545
  • Medical information
  • Date of birth
  • Name
  • +4 more
HHS, California AG
Brookhaven ENT Allergy and Facial SurgeryBrookhaven ENT Allergy and Facial Surgery breach history 30,403
  • Medical information
HHS
Kashi DentalKashi Dental breach history 6,027
  • Medical information
  • Driver's license
  • Government ID number
  • +4 more
HHS, Texas AG
Wilson DentalWilson Dental breach history 3,476
  • Medical information
  • Driver's license
  • Government ID number
  • +4 more
HHS, Texas AG
Mysa DentalMysa Dental breach history 3,394
  • Medical information
  • Driver's license
  • Government ID number
  • +4 more
HHS, Texas AG
Allwyn DentalAllwyn Dental breach history 4,013
  • Medical information
  • Driver's license
  • Government ID number
  • +4 more
HHS, Texas AG
Agave Dental-FloresvilleAgave Dental Floresville breach history 11,790
  • Medical information
  • Driver's license
  • Government ID number
  • +4 more
HHS, Texas AG
Bridgeway Benefit Technologies LLCBridgeway Benefit Technologies LLC breach history 54,838
  • Social Security number
  • Medical information
  • Date of birth
  • +3 more
Washington AG, HHS, California AG, Texas AG

People affected is the official total from a filing, or “At least” the sum of state filings where no total was filed. Spotted an error? Report a correction.