| Maximus, Inc. | VA | Business Associate | 4529 | 04/25/2025 | Unauthorized Access/Disclosure | Network Server | Yes | |
| Carlton County Public Health and Human Services | MN | Healthcare Provider | 3502 | 04/25/2025 | Hacking/IT Incident | Email | No | |
| Brainard Surgery Center LLC | OH | Healthcare Provider | 501 | 04/24/2025 | Hacking/IT Incident | Network Server | No | |
| Drug and Alcohol Treatment Services, Inc. | PA | Healthcare Provider | 22215 | 04/24/2025 | Hacking/IT Incident | Network Server | No | |
| Orthopaedic Specialists of Connecticut | CT | Healthcare Provider | 22541 | 04/23/2025 | Hacking/IT Incident | Network Server | No | |
| Marc Irwin Sharfman, M.D., P.A. | FL | Healthcare Provider | 650 | 04/23/2025 | Hacking/IT Incident | Network Server | Yes | |
| Charleston Fire Department | WV | Healthcare Provider | 2583 | 04/22/2025 | Hacking/IT Incident | Email | No | |
| Onsite Mammography | MA | Business Associate | 357265 | 04/21/2025 | Hacking/IT Incident | Email | Yes | |
| Rheumatology Associates of Baltimore | MD | Healthcare Provider | 28968 | 04/21/2025 | Unauthorized Access/Disclosure | Network Server | Yes | |
| Langdon Prairie Health | ND | Healthcare Provider | 1152 | 04/18/2025 | Unauthorized Access/Disclosure | Email | No | |
| 90 Degree Benefits, Inc. – St. Paul | WI | Business Associate | 1268 | 04/18/2025 | Hacking/IT Incident | Email | Yes | |
| WPM Pathology Laboratory, Chartered | KS | Business Associate | 5694 | 04/17/2025 | Hacking/IT Incident | Network Server | Yes | |
| HEALTH AND WELLNESS OF TEXAS | TX | Healthcare Provider | 500 | 04/16/2025 | Unauthorized Access/Disclosure | Electronic Medical Record, Email | No | |
| Thrive Physical Therapy Partners | IL | Business Associate | 986 | 04/16/2025 | Hacking/IT Incident | Email | Yes | |
| Thrive Physical Therapy Partners | IL | Business Associate | 3403 | 04/16/2025 | Hacking/IT Incident | Email | Yes | |
| Highland Rivers Behavioral Health | GA | Healthcare Provider | 2253 | 04/15/2025 | Hacking/IT Incident | Network Server | Yes | |
| The City of Long Beach, CA | CA | Healthcare Provider | 258191 | 04/14/2025 | Hacking/IT Incident | Network Server | No | |
| Alternate Solutions Health Network, LLC | OH | Healthcare Provider | 93589 | 04/14/2025 | Hacking/IT Incident | Email | No | |
| Scharnhorst Ast Kennard Griffin PC | MO | Business Associate | 639 | 04/14/2025 | Hacking/IT Incident | Email, Other | Yes | |
| Bell Ambulance, Inc. | WI | Healthcare Provider | 114000 | 04/14/2025 | Hacking/IT Incident | Network Server | No | |
| Bassett Healthcare Network | NY | Healthcare Provider | 5565 | 04/14/2025 | Unauthorized Access/Disclosure | Electronic Medical Record, Email, Laptop, Paper/Films | No | |
| AHS Sherman LLC dba AHS Sherman Medical Center | TX | Healthcare Provider | 908 | 04/14/2025 | Unauthorized Access/Disclosure | Email | No | |
| Health Care Service Corporation | IL | Health Plan | 2944 | 04/13/2025 | Unauthorized Access/Disclosure | Other | No | |
| Blue Cross and Blue Shield of Texas | IL | Health Plan | 12086 | 04/13/2025 | Unauthorized Access/Disclosure | Other | No | |
| Blue Cross and Blue Shield of Oklahoma | IL | Health Plan | 1020 | 04/13/2025 | Unauthorized Access/Disclosure | Other | No | |
| Blue Cross and Blue Shield of Illinois | IL | Health Plan | 6903 | 04/13/2025 | Unauthorized Access/Disclosure | Other | No | |
| Summit Healthcare Medical Associates | AZ | Healthcare Provider | 1861 | 04/11/2025 | Unauthorized Access/Disclosure | Electronic Medical Record | No | |
| Yale New Haven Health System | CT | Healthcare Provider | 5556702 | 04/11/2025 | Hacking/IT Incident | Network Server | No | |
| Whitman County Public Hospital District No. 3 | WA | Healthcare Provider | 63453 | 04/11/2025 | Hacking/IT Incident | Network Server | No | |
| Altior Healthcare, LLC | CA | Healthcare Provider | 1002 | 04/11/2025 | Hacking/IT Incident | Email | No | |
| Endue Software | ME | Business Associate | 118028 | 04/11/2025 | Hacking/IT Incident | Network Server | Yes | |
| Boudreaux’s Specialty Compounding Pharmacy | LA | Healthcare Provider | 6270 | 04/10/2025 | Hacking/IT Incident | Network Server | No | |
| Jacksonville Medical Care | AR | Healthcare Provider | 6262 | 04/10/2025 | Hacking/IT Incident | Network Server | No | |
| Cabot Medical Care | AR | Healthcare Provider | 21467 | 04/10/2025 | Hacking/IT Incident | Network Server | No | |
| RHEA MEDICAL CENTER | TN | Healthcare Provider | 8309 | 04/10/2025 | Unauthorized Access/Disclosure | Network Server | Yes | |
| Erlanger Health | TN | Healthcare Provider | 3193 | 04/10/2025 | Hacking/IT Incident | Network Server | Yes | |
| Kelly & Associates Insurance Group, Inc. | MD | Business Associate | 32234 | 04/09/2025 | Hacking/IT Incident | Network Server | Yes | |
| Blue Shield of California | CA | Business Associate | 4700000 | 04/09/2025 | Hacking/IT Incident | Network Server | Yes | |
| California Correctional Health Care Services | CA | Healthcare Provider | 4105 | 04/09/2025 | Unauthorized Access/Disclosure | Email | No | |
| Alabama Ophthalmology Associates | AL | Healthcare Provider | 131576 | 04/08/2025 | Hacking/IT Incident | Desktop Computer, Network Server | No | |
| Benefits Partner, LLC dba Salus Group* | MI | Business Associate | 40177 | 04/08/2025 | Hacking/IT Incident | Email | Yes | |
| Northeast Georgia Health System | GA | Healthcare Provider | 21000 | 04/08/2025 | Hacking/IT Incident | Network Server | Yes | |
| Hebrew Home for Aged Disabled d/b/a San Francisco Campus for Jewish Living | CA | Healthcare Provider | 2568 | 04/07/2025 | Hacking/IT Incident | Email | No | |
| Friendship House, Inc. | NE | Healthcare Provider | 501 | 04/04/2025 | Hacking/IT Incident | Network Server | No | |
| Loretto Hospital | IL | Healthcare Provider | 501 | 04/04/2025 | Hacking/IT Incident | Network Server | No | |
| Central Texas Pediatric Orthopedics | TX | Healthcare Provider | 140000 | 04/04/2025 | Hacking/IT Incident | Network Server | No | |
| Worthington Steel Health and Welfare Plan | OH | Health Plan | 3864 | 04/04/2025 | Hacking/IT Incident | Network Server | No | |
| Hamilton County Government | TN | Healthcare Provider | 14081 | 04/03/2025 | Hacking/IT Incident | Network Server | Yes | |
| Gilead Sciences, Inc. | CA | Health Plan | 12224 | 04/02/2025 | Unauthorized Access/Disclosure | Paper/Films | Yes | |
| Dameron Hospital | CA | Healthcare Provider | 210706 | 04/02/2025 | Hacking/IT Incident | Network Server | No | |
| True Dental Care For Kids and Adults LLC | PA | Healthcare Provider | 17640 | 04/02/2025 | Hacking/IT Incident | Network Server | No | |
| Health Services LLC | OH | Healthcare Provider | 2400 | 04/01/2025 | Hacking/IT Incident | Network Server | No | |
| Gardner Health Services | CA | Healthcare Provider | 26000 | 04/01/2025 | Unauthorized Access/Disclosure | Paper/Films | Yes | |
| Howard Health Systems dba Howard Memorial Hospital | AR | Healthcare Provider | 17703 | 03/31/2025 | Hacking/IT Incident | Network Server | No | |
| Family Centers, Inc. | CT | Healthcare Provider | 501 | 03/31/2025 | Hacking/IT Incident | Network Server | No | |
| North Hudson Community Action Corporation | NJ | Healthcare Provider | 501 | 03/28/2025 | Hacking/IT Incident | Network Server | No | |
| Sentara Health | VA | Healthcare Provider | 1620 | 03/28/2025 | Unauthorized Access/Disclosure | Electronic Medical Record | No | |
| Community Dental Care, Inc. | MN | Healthcare Provider | 134903 | 03/28/2025 | Hacking/IT Incident | Network Server | No | |
| Samaritan's Purse | NC | Health Plan | 2350 | 03/28/2025 | Hacking/IT Incident | Network Server | Yes | |
| Apria Healthcare LLC | IN | Healthcare Provider | 713 | 03/28/2025 | Unauthorized Access/Disclosure | Paper/Films | No | |
| Mayo Clinic | MN | Healthcare Provider | 1869 | 03/28/2025 | Unauthorized Access/Disclosure | Email | No | |
| Frederick Health | MD | Healthcare Provider | 934326 | 03/28/2025 | Hacking/IT Incident | Network Server | No | |
| SimonMed Imaging | AZ | Healthcare Provider | 500 | 03/27/2025 | Hacking/IT Incident | Network Server | No | |
| Georgia Urology | GA | Healthcare Provider | 12398 | 03/27/2025 | Hacking/IT Incident | Email | No | |
| Mercer County Joint Township Community Hospital | OH | Healthcare Provider | 88541 | 03/26/2025 | Hacking/IT Incident | Network Server | No | |
| Western Wayne Family Physicians | MI | Healthcare Provider | 62000 | 03/26/2025 | Hacking/IT Incident | Network Server | No | |
| Concord Orthopaedics | NH | Healthcare Provider | 72815 | 03/25/2025 | Hacking/IT Incident | Other | No | |
| Bigfork Valley Hospital | MN | Healthcare Provider | 8496 | 03/25/2025 | Hacking/IT Incident | Email | No | |
| William F Rinehart DMD PA | SC | Healthcare Provider | 25000 | 03/24/2025 | Hacking/IT Incident | Network Server | No | |
| Fundamental Administrative Services, LLC | MD | Business Associate | 500 | 03/21/2025 | Hacking/IT Incident | Network Server | Yes | |
| PAR Rehab | MI | Healthcare Provider | 4300 | 03/21/2025 | Hacking/IT Incident | Email | No | |
| AmeriHealth Caritas Louisiana | LA | Health Plan | 1552 | 03/21/2025 | Unauthorized Access/Disclosure | Network Server, Other | No | |
| Pineland Community Service Board | GA | Healthcare Provider | 501 | 03/20/2025 | Hacking/IT Incident | Network Server | No | |
| Graphium Health | UT | Healthcare Provider | 1187 | 03/20/2025 | Unauthorized Access/Disclosure | Paper/Films | Yes | |
| Meigs County Emergency Medical Services | OH | Healthcare Provider | 5802 | 03/20/2025 | Hacking/IT Incident | Email | No | |
| Special Tree Ltd. | MI | Healthcare Provider | 3820 | 03/20/2025 | Hacking/IT Incident | Network Server | No | |
| Millennium Home Health Care | OK | Healthcare Provider | 4743 | 03/19/2025 | Hacking/IT Incident | Network Server | No | |
| The Pavilion at HealthPark, LLC dba Park Royal Hospital | FL | Healthcare Provider | 9349 | 03/18/2025 | Hacking/IT Incident | Email | No | |
| Dove Healthcare | WI | Healthcare Provider | 16255 | 03/18/2025 | Hacking/IT Incident | Network Server | No | |
| Presbyterian Health Plan | NM | Health Plan | 7100 | 03/18/2025 | Hacking/IT Incident | Email | No | |
| Heart to Heart Hospice Holdings, LLC | TX | Healthcare Provider | 19034 | 03/18/2025 | Hacking/IT Incident | Network Server | No | |
| Lena Pope Home Inc. | TX | Healthcare Provider | 3523 | 03/17/2025 | Hacking/IT Incident | Email | No | |
| Klickitat Valley Health | WA | Healthcare Provider | 531 | 03/14/2025 | Hacking/IT Incident | Network Server | No | |
| Welts, White, & Fontaine PC | NH | Business Associate | 500 | 03/14/2025 | Hacking/IT Incident | Network Server | Yes | |
| CDHA Management, LLC and Spark DSO, LLC dba Chord Specialty Dental Partners | TN | Healthcare Provider | 173430 | 03/14/2025 | Hacking/IT Incident | Email | No | |
| Baylor Scott & White Texas Spine & Joint Hospital | TX | Healthcare Provider | 1640 | 03/14/2025 | Hacking/IT Incident | Email | No | |
| Lake Psychological Services | PA | Healthcare Provider | 987 | 03/14/2025 | Hacking/IT Incident | Network Server | No | |
| Cottrill’s Pharmacy, Inc. DBA Cottrill’s Specialty Pharmacy | NY | Healthcare Provider | 2348 | 03/14/2025 | Hacking/IT Incident | Network Server | No | |
| Columbia Eye Clinic | SC | Healthcare Provider | 500 | 03/14/2025 | Hacking/IT Incident | Network Server | No | |
| Topy America Inc. | KY | Health Plan | 1827 | 03/14/2025 | Hacking/IT Incident | Network Server | No | |
| CHC Solutions, Inc. | PA | Healthcare Provider | 794 | 03/13/2025 | Hacking/IT Incident | Email | No | |
| PACE Greater New Orleans | LA | Healthcare Provider | 715 | 03/13/2025 | Unauthorized Access/Disclosure | Email | No | |
| OCH Regional Medical Center, MS | MS | Healthcare Provider | 51266 | 03/11/2025 | Unauthorized Access/Disclosure | Other | No | |
| Nice Healthcare Management Company, Inc | MN | Healthcare Provider | 10000 | 03/10/2025 | Hacking/IT Incident | Network Server | Yes | |
| Vision Upright MRI | CA | Healthcare Provider | 23031 | 03/10/2025 | Unauthorized Access/Disclosure | Network Server | No | |
| Rocky Mountain Regional VA Medical Center | CO | Healthcare Provider | 1115 | 03/10/2025 | Unauthorized Access/Disclosure | Email | No | |
| St. Charles County Ambulance District | MO | Healthcare Provider | 1265 | 03/07/2025 | Hacking/IT Incident | Email | No | |
| Sunflower Medical Group, P.A. | KS | Healthcare Provider | 220968 | 03/07/2025 | Hacking/IT Incident | Network Server | No | |
| Hand & Plastic Surgery Centre, PLC | MI | Healthcare Provider | 19846 | 03/07/2025 | Hacking/IT Incident | Network Server | No | |
| United Seating and Mobility, LLC d/b/a Numotion | TN | Healthcare Provider | 494326 | 03/07/2025 | Hacking/IT Incident | Email | No | |