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Data breaches reported to the US Department of Health and Human Services

Health providers, insurers and their contractors report breaches of health information to HHS, which lists the larger ones publicly. The tracker has read 117 of its notices since 31 July 2026. Each links to the company’s page, with everything else known about the breach. The register itself.

Last 30 days
18
2026 so far
117
On the tracker
117
Breach to notice, median
149 days
0204060Nov 23: 0 noticesDec 23: 0 noticesJan 24: 0 noticesFeb 24: 0 noticesMar 24: 0 noticesApr 24: 0 noticesMay 24: 0 noticesJun 24: 0 noticesJul 24: 0 noticesAug 24: 0 noticesSept 24: 0 noticesOct 24: 0 noticesNov 24: 0 noticesDec 24: 0 noticesJan 25: 0 noticesFeb 25: 0 noticesMar 25: 0 noticesApr 25: 0 noticesMay 25: 0 noticesJun 25: 0 noticesJul 25: 0 noticesAug 25: 0 noticesSept 25: 0 noticesOct 25: 0 noticesNov 25: 0 noticesDec 25: 0 noticesJan 26: 0 noticesFeb 26: 0 noticesMar 26: 0 noticesApr 26: 0 noticesMay 26: 0 noticesJun 26: 0 noticesJul 26: 5 noticesAug 26: 42 noticesSept 26: 55 noticesOct 26: 15 notices so farNov 23Jan 24Jan 25Jan 26
Notices to the US Department of Health and Human Services per month, last 3 years. The last bar is the month so far.

Time from the start of a breach to the notice: the median over the 25 notices that give both dates.

The largest notices

NoticeOrganisationAffected
iRhythm Technologies Inc.8,179,772 patients
AdaptHealth, LLC4,115,802 patients
Baylor Genetics2,810,878 patients
Paradigm Healthcare Services970,403 patients
American Addiction Centers327,754 patients
Saber Healthcare Inc.282,727 patients
Premier Medical Group of the Hudson Valley P.C.282,075 patients
Ridgeway Pharmacy Ltd258,920 patients
Denver Health Medical Plan238,083 patients
Boston Healthcare for the Homeless Program201,260 patients

The latest notices

By year: 2026

NoticeOrganisationAffected
Anup K. Deol, OD PS d/b/a Eye Care Center of Snohomish3,059 patients
Cognitive Health Technologies LLC49,467 patients
The Speech Clinic, LLC2,168 patients
Nabi Health, Inc.783 patients
Secure Healthcare Information Management, LLC6,810 patients
Franklin/Fulton Mental Health/Intellectual & Developmental Disabilities/Early Intervention640 patients
Gary Gotthelf, MD and Associates685 patients
Hattiesburg Eye Clinic, P.A.6,137 patients
iRhythm Technologies Inc.8,179,772 patients
Innovative Alternatives, Inc1,500 patients
Arkansas Urology, P.A.4,347 patients
Bay Area Psychological Consultants5,679 patients
Bright Smile Dental Care7,601 patients
Denver Health Medical Plan238,083 patients
Family Physicians, Inc.885 patients
Atlantic Digestive Specialists, PLLC173,853 patients
Trinity Health33,234 patients
Universal Dermatology & Vein Care35,295 patients
Health Prime International501 patients
Indiana University Health, Affiliated Covered Entity2,080 patients
Martin Brother Distributing Company, Inc.2,303 patients
Center for bone and Joint Surgery of the Palm Beaches5,461 patients
Eskenazi Health1,604 patients
Kostelic and Associates 3PLLC535 patients
Saber Healthcare Inc.282,727 patients
Source Care Management, LLC d/b/a NextStep Care685 patients
The Kenaitze Indian Tribe9,319 patients
Ultramobile Imaging75,000 patients
Vascular Associates of South Alabama623 patients
New York Psychiatric Services P.C.777 patients
Ridgeway Pharmacy Ltd258,920 patients
Woodlawn Hospital742 patients
Cameron Regional Medical Center5,468 patients
Lift Dental PLLC dba Artistic Smiles3,735 patients
OU Medicine, Inc.854 patients
Paylogix, LLC41,739 patients
Radia Inc., PS616 patients
Young C. Park DDS., PC d/b/a Park Dental12,400 patients
Three Oaks Hospice of Austin36,622 patients
Three Oaks Hospice of San Antonio36,622 patients
Three Oaks Hospice of West Houston36,622 patients
Advanced Radiology Services, P.C.826 patients
AngMar Management Services126,196 patients
WindRose Health Network33,158 patients
Bacon County Health Services, Inc.501 patients
Camden-on-Gauley Medical Center501 patients
Klickitat Public Hospital District #2 - dba Skyline Hospital501 patients
Tarter Krinsky & Drogin LLP196,645 patients
Clover Health138,677 patients
Lakes Region Visiting Nursing Association1,274 patients
Paradigm Healthcare Services970,403 patients
Wichita Family Dental1,273 patients
Alma Family Services2,753 patients
Comprehensive Orthopedics & Musculoskeletal Care, LLC21,897 patients
Interim HealthCare Inc.1,283 patients
Persona Dental3,386 patients
Prescribe FIT, Inc.4,537 patients
Vernon & Waldrep OB-Gyn Associates17,435 patients
Azle Cube Smiles PLLC3,280 patients
Next Level Medical, LLC501 patients
Novocure Inc.1,464 patients
Hamaspik (Choice and Inc.)8,181 patients
Beaver County Behavioral Health501 patients
COMHAR, Inc.501 patients
LHC Group, Inc.500 patients
Life Unlimited, Inc.1,530 patients
Provident Behavioral Health25,086 patients
Family Physicians, Inc.2,545 patients
Craneware, Inc.501 patients
Oculus Pathology20,040 patients
The Foot and Ankle Wellness Center of Western Pennsylvania653 patients
Viking Enterprises, Inc. d/b/a City Ambulance Service14,324 patients
Vista Del Mar Child and Family Services500 patients
White River Junction VA Medical Center1,408 patients
AnMed Health501 patients
Kim Knobbe11,927 patients
Psychiatry of Texas PLLC5,902 patients
McDermott Will & Schulte LLP5,427 patients
Osceola Mental Health Inc. dba Park Place Behavioral Healthcare71,702 patients
Advantage Home Health Care19,851 patients
Shoshone Medical Center553 patients
WellDyneRX, LLC500 patients
Grafton City Hospital, Inc.1,215 patients
Allergic Disease Associates, P.C. dba The Asthma Center5,321 patients
Baraga County Memorial Hospital501 patients
Hawaii Dental Group, Inc DBA Hawaii Family Dental45,853 patients
Kern Psychiatric Health and Wellness Center, Inc51,352 patients
North Dakota Department of Health and Human Services, Developmental Disabilities Section1,750 patients
Premier Medical Group of the Hudson Valley P.C.282,075 patients
Life Bridges, Inc.5,194 patients
United Language Group, LLC4,649 patients
Hillcrest Medical Research LLC.5,785 patients
PSI Premier Specialties, Inc. d/b/a Medical Express PSI4,100 patients
AdaptHealth, LLC4,115,802 patients
Baylor Genetics2,810,878 patients
Gardiner Family Chiropractic, PC5,000 patients
Integrative Emergency Services, LLC2,009 patients
Mountain Rheumatology Professional, LLC5,378 patients
Well Child, Inc.500 patients
BestCare Treatment Services, Inc.4,216 patients

The 17 older notices are on the year pages above.

From the data breach tracker: official notices, breach databases and the news, every fact with its source. Open data (CC BY 4.0) · How the tracker works · Official registers · Corrections and changes · Found a mistake? Tell us and we correct it.