HHS OCR breach register
Breaches of unsecured protected health information affecting 500 or more individuals, as reported to the Office for Civil Rights. Refreshed daily from the OCR breach portal.
Reports per month
Last 24 months by submission date
By type
Last 24 months
| Entity | State | Entity type | Individuals | Submitted | Breach type | Location of PHI | BA | Status |
|---|---|---|---|---|---|---|---|---|
| Clinical Practices of the University of Pennsylvania | PA | Healthcare Provider | 1,432 | 06/30/2025 | Unauthorized Access/Disclosure | Paper/Films | No | Under investigation |
| Centers for Medicare & Medicaid Services | MD | Health Plan | 107,154 | 06/30/2025 | Hacking/IT Incident | Network Server | No | Under investigation |
| Texas Center for Infectious Disease Associates | TX | Healthcare Provider | 19,481 | 06/30/2025 | Hacking/IT Incident | Network Server | No | Under investigation |
| Acadiana Radiation Therapy, LLC | LA | Healthcare Provider | 2,219 | 06/27/2025 | Hacking/IT Incident | Yes | Archived | |
| Bardmoor Cancer Center | FL | Healthcare Provider | 991 | 06/27/2025 | Hacking/IT Incident | Yes | Archived | |
| California Cancer Associates for Research and Excellence - Fresno | CA | Healthcare Provider | 7,670 | 06/27/2025 | Hacking/IT Incident | Yes | Archived | |
| California Cancer Associates for Research and Excellence – High Desert | CA | Healthcare Provider | 17,250 | 06/27/2025 | Hacking/IT Incident | Yes | Archived | |
| California Cancer Associates for Research and Excellence – San Diego | CA | Healthcare Provider | 638 | 06/27/2025 | Hacking/IT Incident | Yes | Archived | |
| Cancer Care Center of North Florida-Lake Butler | FL | Healthcare Provider | 976 | 06/27/2025 | Hacking/IT Incident | Yes | Archived | |
| Horizon Healthcare RCM | IN | Healthcare Clearing House | 210,901 | 06/27/2025 | Hacking/IT Incident | Network Server | No | Archived |
| Denali Biomedical | AK | Healthcare Provider | 2,413 | 06/27/2025 | Hacking/IT Incident | Yes | Archived | |
| e+ Oncologics Louisiana, LLC | LA | Healthcare Provider | 8,270 | 06/27/2025 | Hacking/IT Incident | Yes | Archived | |
| Fairbanks Urology | AK | Healthcare Provider | 4,289 | 06/27/2025 | Hacking/IT Incident | Yes | Archived | |
| Golden State Radiation Oncology | CA | Healthcare Provider | 2,130 | 06/27/2025 | Hacking/IT Incident | Yes | Archived | |
| Integrated Oncology Network | TN | Business Associate | 4,174 | 06/27/2025 | Hacking/IT Incident | Yes | Archived | |
| Compumedics USA, Inc. | NC | Business Associate | 318,150 | 06/27/2025 | Hacking/IT Incident | Network Server | Yes | Archived |
| Heartland Regional Medical Center d/b/a Mosaic Life Care | MO | Healthcare Provider | 145,269 | 06/27/2025 | Hacking/IT Incident | Network Server | Yes | Archived |
| Lake City Cancer Care, LLC | FL | Healthcare Provider | 15,142 | 06/27/2025 | Hacking/IT Incident | Yes | Archived | |
| Mojave Radiation Oncology Medical Group | CA | Healthcare Provider | 4,403 | 06/27/2025 | Hacking/IT Incident | Yes | Archived | |
| Orange County Radiation Oncology Medical Group | CA | Healthcare Provider | 1,911 | 06/27/2025 | Hacking/IT Incident | Yes | Archived | |
| PET Imaging of Dallas Northeast | TX | Healthcare Provider | 1,935 | 06/27/2025 | Hacking/IT Incident | Yes | Archived | |
| PET Imaging of Houston Medical Center | TX | Healthcare Provider | 1,236 | 06/27/2025 | Hacking/IT Incident | Yes | Archived | |
| PET Imaging of Northern Colorado | CO | Healthcare Provider | 4,824 | 06/27/2025 | Hacking/IT Incident | Yes | Archived | |
| PET Imaging of Sugar Land | TX | Healthcare Provider | 1,808 | 06/27/2025 | Hacking/IT Incident | Yes | Archived | |
| PET Imaging of The Woodlands | TX | Healthcare Provider | 2,978 | 06/27/2025 | Hacking/IT Incident | Yes | Archived | |
| PET Imaging of Tulsa | OK | Healthcare Provider | 3,159 | 06/27/2025 | Hacking/IT Incident | Yes | Archived | |
| Rocky Mountain Oncology Care | WY | Healthcare Provider | 10,268 | 06/27/2025 | Hacking/IT Incident | Yes | Archived | |
| Radiation Oncology Network of Southern California, LLC | CA | Healthcare Provider | 12,944 | 06/27/2025 | Hacking/IT Incident | Yes | Archived | |
| South Georgia Center for Cancer Care, LLC | GA | Healthcare Provider | 4,108 | 06/27/2025 | Hacking/IT Incident | Yes | Archived | |
| Southwest Urology | OH | Healthcare Provider | 7,214 | 06/27/2025 | Hacking/IT Incident | Yes | Archived | |
| PDCM Insurance | IA | Business Associate | 501 | 06/27/2025 | Hacking/IT Incident | Network Server | Yes | Under investigation |
| Jordan Drug, Inc. | KY | Healthcare Provider | 4,947 | 06/26/2025 | Hacking/IT Incident | Network Server | No | Archived |
| Amalgamated Meat Cutters and Retail Food Store Employees Union Local 342 Health Care Fund | NY | Health Plan | 56,615 | 06/26/2025 | Hacking/IT Incident | Network Server | No | Under investigation |
| Clement Manor | WI | Healthcare Provider | 16,046 | 06/25/2025 | Hacking/IT Incident | Network Server | No | Under investigation |
| Gardner Orthopedics LLC | FL | Healthcare Provider | 47,000 | 06/24/2025 | Hacking/IT Incident | Network Server | No | Archived |
| Minneapolis VA Medical Center | MN | Healthcare Provider | 1,099 | 06/24/2025 | Unauthorized Access/Disclosure | Paper/Films | No | Under investigation |
| McLaren Health Care | MI | Healthcare Provider | 743,131 | 06/24/2025 | Hacking/IT Incident | Network Server | No | Under investigation |
| Blue Shield of California | CA | Business Associate | 673 | 06/23/2025 | Unauthorized Access/Disclosure | Yes | Under investigation | |
| Mainline Health Systems Inc | AR | Healthcare Provider | 101,104 | 06/23/2025 | Hacking/IT Incident | Network Server | No | Under investigation |
| Harbor | OH | Healthcare Provider | 2,703 | 06/20/2025 | Hacking/IT Incident | No | Under investigation | |
| Retina Associates of Cleveland, Inc. | OH | Healthcare Provider | 3,604 | 06/20/2025 | Hacking/IT Incident | No | Under investigation | |
| Los Angeles County Developmental Services Fdn., Inc. dba Frank D. Lanterman Regional Ctr. | CA | Healthcare Provider | 19,000 | 06/20/2025 | Hacking/IT Incident | No | Under investigation | |
| Esse Health | MO | Healthcare Provider | 23,671 | 06/20/2025 | Hacking/IT Incident | Network Server | No | Under investigation |
| Skin Care Specialty Physicians | MD | Healthcare Provider | 1,038 | 06/19/2025 | Hacking/IT Incident | No | Under investigation | |
| Iron County Medical Center | MO | Healthcare Provider | 10,239 | 06/18/2025 | Hacking/IT Incident | No | Archived | |
| TRG, LLC | OR | Healthcare Provider | 142,004 | 06/18/2025 | Hacking/IT Incident | Network Server | Yes | Archived |
| Marquette County Medical Care Facility | OH | Healthcare Provider | 1,499 | 06/18/2025 | Hacking/IT Incident | No | Under investigation | |
| Cerner Corporation | MO | Business Associate | 501 | 06/17/2025 | Hacking/IT Incident | Network Server | Yes | Archived |
| Broadwest Specialty Surgical Center | IN | Healthcare Provider | 536 | 06/17/2025 | Hacking/IT Incident | Network Server | Yes | Under investigation |
| Winkler County Hospital District | TX | Healthcare Provider | 637 | 06/17/2025 | Unauthorized Access/Disclosure | No | Under investigation |