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HHS OCR breach portal data

HIPAA breach tracker: healthcare data breaches reported to HHS

Every breach of unsecured protected health information affecting 500 or more individuals reported to HHS OCR, newest first. Data from the OCR export October 2026; latest submission Sep 30, 2026.

8,024 reports, 1,094,628,651 individuals affected. Page 159 of 161. Clear filters

HIPAA breach reports from the HHS OCR Breach Portal
Covered entityStateEntity typeIndividualsSubmittedType of breachStatus
MercerMIBusiness Associate1,073Jul 30, 2010LossArchive (closed)
Texas Children's HospitalTXHealthcare Provider694Jul 30, 2010TheftArchive (closed)
Charles Mitchell MDTXHealthcare Provider6,873Jul 28, 2010TheftArchive (closed)
AetnaCTHealth Plan6,372Jul 27, 2010Unauthorized Access/DisclosureArchive (closed)
The University of Texas at ArlingtonTXHealthcare Provider27,000Jul 23, 2010Hacking/IT IncidentArchive (closed)
Montefiore Medical CenterNYHealthcare Provider23,753Jul 23, 2010TheftArchive (closed)
Montefiore Medical CenterNYHealthcare Provider16,820Jul 23, 2010TheftArchive (closed)
Medina OB/GYN Associates, IncOHBusiness Associate1,200Jul 23, 2010Improper DisposalArchive (closed)
DC Chartered Health Plan, IncDCHealth Plan540Jul 23, 2010TheftArchive (closed)
Iron Mountain Data Products, Inc. (now known asPABusiness Associate800,000Jul 19, 2010LossArchive (closed)
UnitedHealthcare Insurance CompanyMNBusiness Associate1,097Jul 17, 2010OtherArchive (closed)
Prince William County Community Services (CS)VAHealthcare Provider669Jul 15, 2010TheftArchive (closed)
Governor's Office of Information TechnologyCOBusiness Associate105,470Jul 9, 2010TheftArchive (closed)
SunBridge Healthcare CorporationNMHealthcare Provider3,830Jul 8, 2010TheftArchive (closed)
University of FloridaFLHealthcare Provider2,047Jul 8, 2010OtherArchive (closed)
NYU Hospitals CenterNYHealthcare Provider2,563Jul 7, 2010TheftArchive (closed)
Long Island Consultation CenterNYHealthcare Provider800Jul 7, 2010TheftArchive (closed)
Care 1st Health PlanCABusiness Associate29,000Jul 6, 2010Loss, OtherArchive (closed)
CenterstoneTNHealthcare Provider1,537Jul 2, 2010TheftArchive (closed)
Children's Hospital & Research Center at OaklandCAHealthcare Provider1,000Jun 29, 2010OtherArchive (closed)
Mary M. Desch,MD/PathHealer, LTDAZHealthcare Provider5,893Jun 28, 2010TheftArchive (closed)
Aramark Healthcare Support Services, LLCPABusiness Associate937Jun 24, 2010OtherArchive (closed)
University Health SystemNVHealthcare Provider7,526Jun 22, 2010TheftArchive (closed)
Augusta Data Storage, IncGABusiness Associate14,000Jun 21, 2010LossArchive (closed)
alma aguado md paTXHealthcare Provider600Jun 21, 2010TheftArchive (closed)
University of KentuckyKYHealthcare Provider2,027Jun 18, 2010TheftArchive (closed)
Comprehensive Care Management CorporationNYHealth Plan1,020Jun 14, 2010TheftArchive (closed)
The Children's Medical Center of DaytonOHHealthcare Provider1,001Jun 14, 2010OtherArchive (closed)
DentaQuestMABusiness Associate10,515Jun 9, 2010TheftArchive (closed)
St. Jude Children's Research HospitalTNHealthcare Provider1,745Jun 8, 2010LossArchive (closed)
Siemens Medical Solutions, USA, IncPABusiness Associate130,495Jun 4, 2010TheftArchive (closed)
UnitedHealth Group health plan single affiliated covered entityMNHealth Plan16,291Jun 4, 2010OtherArchive (closed)
Nihal Saran, MDMIHealthcare Provider2,300Jun 4, 2010TheftArchive (closed)
AvMed, Inc.FLHealth Plan1,220,000Jun 3, 2010TheftArchive (closed)
Cincinnati Childrens Hospital Medical CenterOHHealthcare Provider60,998Jun 1, 2010TheftArchive (closed)
Occupational Health PartnersKSHealthcare Provider1,105Jun 1, 2010TheftArchive (closed)
University of Louisville Research Foundation, Inc., DBA The Kidney Disease ProgramKYHealthcare Provider708Jun 1, 2010Hacking/IT IncidentArchive (closed)
Rainbow Hospice and Palliative CareILHealthcare Provider1,000May 26, 2010TheftArchive (closed)
VA North Texas Health Care SystemTXHealthcare Provider4,083May 25, 2010Improper DisposalArchive (closed)
City of Charlotte, NC (Health Plan)NCHealth Plan5,220May 24, 2010LossArchive (closed)
Omaha Construction Industry , Privacy Manager BreachNEBusiness Associate800May 21, 2010TheftArchive (closed)
University of Rochester Medical Center and AffiliatesNYHealthcare Provider2,628May 20, 2010OtherArchive (closed)
Oconee Physician PracticesSCHealthcare Provider653May 20, 2010TheftArchive (closed)
Heritage Health SolutionsTXBusiness Associate656May 14, 2010TheftArchive (closed)
Silicon Valley Eyecare Optometry and Contact LensesCAHealthcare Provider40,000May 13, 2010TheftArchive (closed)
Georgetown University HospitalDCHealthcare Provider2,416May 13, 2010Other, TheftArchive (closed)
Heriberto Rodriguez-Ayala, M.D.TXHealthcare Provider4,200May 11, 2010TheftArchive (closed)
VA Eastern Colorado Health Care SystemCOHealthcare Provider649May 5, 2010TheftArchive (closed)
Miami VA Healthcare SystemFLHealthcare Provider568May 5, 2010TheftArchive (closed)
Millennium Medical Management Resources, Inc.ILBusiness Associate180,111Apr 29, 2010TheftArchive (closed)

See also healthcare data breach statistics, breaches by state and how to read the OCR breach portal.

Frequently asked questions

What is a healthcare data breach?

Under HIPAA, a breach is generally an impermissible use or disclosure of protected health information that compromises its security or privacy. Covered entities must report breaches affecting 500 or more individuals to HHS, and those reports appear on the HHS OCR breach portal and in this tracker. See what is a HIPAA breach.