| Pomona Valley Hospital Medical Center | CA | Healthcare Provider | 13345 | 03/20/2024 | Hacking/IT Incident | Network Server | Yes | |
| Valley Oaks Health | IN | Healthcare Provider | 50034 | 03/18/2024 | Hacking/IT Incident | Network Server | No | |
| Weirton Medical Center | WV | Healthcare Provider | 26793 | 03/18/2024 | Hacking/IT Incident | Network Server | No | |
| Philips Respironics | PA | Business Associate | 1125 | 03/15/2024 | Hacking/IT Incident | Network Server | Yes | |
| Cornerstone Healthcare Group Management Services LLC | KY | Business Associate | 500 | 03/14/2024 | Hacking/IT Incident | Network Server | Yes | |
| California Correctional Health Care Services | CA | Healthcare Provider | 1348 | 03/14/2024 | Unauthorized Access/Disclosure | Email | No | |
| Bronson Healthcare Group | MI | Healthcare Provider | 1597 | 03/13/2024 | Unauthorized Access/Disclosure | Electronic Medical Record | No | |
| Plymouth Tube Company Employee Benefit Plan | IL | Health Plan | 2652 | 03/13/2024 | Hacking/IT Incident | Network Server | No | |
| A5 PHARMACY INC. | NY | Healthcare Provider | 3000 | 03/13/2024 | Hacking/IT Incident | Network Server | No | |
| Lindsay Municipal Hospital | OK | Healthcare Provider | 500 | 03/13/2024 | Hacking/IT Incident | Email | No | |
| Healthfirst (consisting of those plans under Healthfirst PHSP, Inc., Healthfirst Health Plan, Inc., and Healthfirst Insurance Company, Inc. | NY | Health Plan | 6836 | 03/13/2024 | Unauthorized Access/Disclosure | Other | No | |
| CCM Health | MN | Healthcare Provider | 28760 | 03/12/2024 | Hacking/IT Incident | Network Server | No | |
| R1 RCM Inc. | IL | Business Associate | 16121 | 03/11/2024 | Hacking/IT Incident | Network Server | Yes | |
| Texas Health and Human Services Enterprise | TX | Health Plan | 3392 | 03/11/2024 | Unauthorized Access/Disclosure | Email | No | |
| Rancho Family Medical Group, Inc. | CA | Healthcare Provider | 10480 | 03/11/2024 | Hacking/IT Incident | Network Server | Yes | |
| Massachusetts Department of Developmental Services | MA | Healthcare Provider | 500 | 03/11/2024 | Improper Disposal | Paper/Films | No | |
| UC San Diego Health Hillcrest- Hillcrest Medical Center | CA | Healthcare Provider | 1642 | 03/08/2024 | Hacking/IT Incident | Email | No | |
| Orsini Pharmaceutical Services, LLC | IL | Healthcare Provider | 1433 | 03/08/2024 | Hacking/IT Incident | Email | No | |
| Gunster, Yoakley, & Stewart, PA | FL | Business Associate | 9550 | 03/08/2024 | Hacking/IT Incident | Network Server | Yes | |
| Jewish Home Lifecare, Inc. | NY | Healthcare Provider | 501 | 03/08/2024 | Hacking/IT Incident | Network Server | No | |
| Dental Group of Amarillo | TX | Healthcare Provider | 3821 | 03/06/2024 | Hacking/IT Incident | Network Server | No | |
| Orthopedic Associates of Flower Mound PLLC | TX | Healthcare Provider | 1759 | 03/06/2024 | Hacking/IT Incident | Email | No | |
| Seaglass Chiropractic | NJ | Healthcare Provider | 650 | 03/06/2024 | Theft | Laptop, Other Portable Electronic Device | No | |
| University of Wisconsin Hospitals and Clinics Authority | WI | Healthcare Provider | 85902 | 03/05/2024 | Hacking/IT Incident | Email | No | |
| BlueCross BlueShield of Tennessee, Inc. and Volunteer State Health Plan, Inc. d/b/a BlueCare Plus Tennessee | TN | Health Plan | 1251 | 03/05/2024 | Hacking/IT Incident | Network Server | No | |
| Orlando VA Medical Center | FL | Healthcare Provider | 10059 | 03/05/2024 | Unauthorized Access/Disclosure | Email | No | |
| Philips Respironics | PA | Business Associate | 457152 | 03/04/2024 | Hacking/IT Incident | Network Server | Yes | |
| Bay Surgical Specialists, LLC | FL | Healthcare Provider | 1505 | 03/04/2024 | Hacking/IT Incident | Network Server | Yes | |
| Lake of the Woods County Social Services | MN | Healthcare Provider | 537 | 03/04/2024 | Hacking/IT Incident | Network Server | No | |
| Yakima Valley Radiology, PC | WA | Healthcare Provider | 235249 | 03/01/2024 | Hacking/IT Incident | Network Server | No | |
| Cherry Street Services, Inc. d/b/a Cherry Health | MI | Healthcare Provider | 500 | 02/29/2024 | Hacking/IT Incident | Network Server | No | |
| DGA-Producer Pension & Health Plans | CA | Health Plan | 4211 | 02/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Highland Health Systems | AL | Healthcare Provider | 500 | 02/29/2024 | Hacking/IT Incident | Network Server | No | |
| Kirkland & Ellis LLP | IL | Business Associate | 48802 | 02/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Eastern Radiologists, Inc | NC | Healthcare Provider | 886746 | 02/29/2024 | Hacking/IT Incident | Network Server | No | |
| Ada Technologies, Inc. | OH | Health Plan | 2398 | 02/29/2024 | Hacking/IT Incident | Network Server | No | |
| kmj Health Solutions | MI | Business Associate | 2191 | 02/28/2024 | Hacking/IT Incident | Network Server | Yes | |
| Littleton Regional Healthcare | NH | Healthcare Provider | 12614 | 02/28/2024 | Unauthorized Access/Disclosure | Email | No | |
| Oakland Community Health Network | MI | Health Plan | 607 | 02/28/2024 | Unauthorized Access/Disclosure | Email | No | |
| Ohio Neurologic Institute | OH | Healthcare Provider | 5548 | 02/28/2024 | Theft | Laptop | No | |
| Northeast Orthopedics and Sports Medicine, PLLC | NY | Healthcare Provider | 177101 | 02/27/2024 | Hacking/IT Incident | Network Server | No | |
| Community Health Group Partnership Plan | CA | Health Plan | 708 | 02/27/2024 | Hacking/IT Incident | Network Server | Yes | |
| Ascend Healthcare Management LLC | AZ | Healthcare Provider | 791 | 02/26/2024 | Hacking/IT Incident | Other | No | |
| Bay Area Anesthesia, LLC | FL | Healthcare Provider | 15196 | 02/26/2024 | Hacking/IT Incident | Network Server | Yes | |
| Scurry County Hospital District dba Cogdell Memorial Hospital | TX | Healthcare Provider | 86981 | 02/24/2024 | Hacking/IT Incident | Network Server | No | |
| MedQ, Inc. | TX | Business Associate | 54725 | 02/23/2024 | Hacking/IT Incident | Network Server | Yes | |
| Bold Quail Holdings, LLC (NewGen Administrative Services, LLC) | CA | Healthcare Provider | 105425 | 02/23/2024 | Hacking/IT Incident | Network Server | Yes | |
| UNITE HERE | NY | Business Associate | 791273 | 02/23/2024 | Hacking/IT Incident | Network Server | Yes | |
| Santa Clarita Community College District | CA | Health Plan | 2324 | 02/23/2024 | Hacking/IT Incident | Network Server | Yes | |
| CVS Caremark Part D Services, L.L.C. (“CVS”) | RI | Business Associate | 11193 | 02/23/2024 | Unauthorized Access/Disclosure | Paper/Films | Yes | |
| Prague Regional Memorial Hospital | OK | Healthcare Provider | 1347 | 02/22/2024 | Hacking/IT Incident | Email | No | |
| Washington County Hospital and Nursing Home | AL | Healthcare Provider | 29346 | 02/22/2024 | Hacking/IT Incident | Network Server | No | |
| Maryville, Inc. | NJ | Healthcare Provider | 15503 | 02/21/2024 | Hacking/IT Incident | Email | No | |
| interventional Pain and Regenerative Medicine | TX | Healthcare Provider | 2843 | 02/21/2024 | Unauthorized Access/Disclosure | Paper/Films | No | |
| East Carolina University’s Brody School of Medicine, a member of the ECU Health affiliated covered entity | NC | Healthcare Provider | 19085 | 02/20/2024 | Unauthorized Access/Disclosure | Network Server | No | |
| Egyptian Health Department | IL | Healthcare Provider | 100000 | 02/20/2024 | Hacking/IT Incident | Network Server | No | |
| McKenzie County Healthcare System, Inc. | ND | Healthcare Provider | 21000 | 02/16/2024 | Unauthorized Access/Disclosure | Email | No | |
| Human Affairs International of California | CA | Business Associate | 18347 | 02/16/2024 | Unauthorized Access/Disclosure | Paper/Films | Yes | |
| Hospice of Huntington | WV | Healthcare Provider | 9013 | 02/16/2024 | Hacking/IT Incident | Network Server | No | |
| Dedicated Physicians Group of Texas, PLLC d/b/a Dedicated Senior Medical Center | FL | Healthcare Provider | 3441 | 02/16/2024 | Theft | Other | No | |
| CareFirst BlueCross BlueShield Community Health Plan – District of Columbia | DC | Business Associate | 2189 | 02/16/2024 | Unauthorized Access/Disclosure | Network Server | Yes | |
| Mental Health Center of North Central Alabama, Inc. | AL | Healthcare Provider | 1000 | 02/16/2024 | Hacking/IT Incident | Network Server | No | |
| CVS Pharmacy, Inc. | RI | Healthcare Provider | 1896 | 02/16/2024 | Unauthorized Access/Disclosure | Network Server | No | |
| Dignity Health Welfare Benefits Plan | CO | Health Plan | 744 | 02/15/2024 | Unauthorized Access/Disclosure | Paper/Films | No | |
| Employee Benefits Corporation of America and Benefit Design Group, Inc. | VA | Health Plan | 38912 | 02/15/2024 | Hacking/IT Incident | Network Server | No | |
| Qualcomm Incorporated | CA | Health Plan | 27038 | 02/15/2024 | Hacking/IT Incident | Network Server | Yes | |
| Amin Radiology d/b/a Citrus Diagnostic Center | FL | Healthcare Provider | 1273 | 02/15/2024 | Hacking/IT Incident | Network Server | No | |
| BlueCross BlueShield of Tennessee, Inc. and Volunteer State Health Plan, Inc. d/b/a BlueCare Plus Tennessee | TN | Health Plan | 790 | 02/15/2024 | Hacking/IT Incident | Network Server | No | |
| Lena Pope Home Inc. | TX | Healthcare Provider | 3954 | 02/15/2024 | Hacking/IT Incident | Email | No | |
| Insurance ACE/Humana Inc. | KY | Health Plan | 3480 | 02/14/2024 | Unauthorized Access/Disclosure | Paper/Films | Yes | |
| North Hill Needham, Inc., North Hill Home Health Care, Inc. and North Hill Employee Dental Plan | MA | Healthcare Provider | 1096 | 02/14/2024 | Hacking/IT Incident | Network Server | No | |
| City of Dubuque Fire Department | IA | Healthcare Provider | 1381 | 02/14/2024 | Unauthorized Access/Disclosure | Network Server | Yes | |
| Roswell Park Comprehensive Cancer Center | NY | Healthcare Provider | 755 | 02/14/2024 | Hacking/IT Incident | Email | No | |
| Lexington Health, Inc. | SC | Healthcare Provider | 1994 | 02/12/2024 | Hacking/IT Incident | Email, Other | No | |
| Erie Indemnity Company Group Dental Assistance Plan | PA | Health Plan | 3122 | 02/12/2024 | Hacking/IT Incident | Network Server | Yes | |
| AGC Flat Glass North America, Inc. Welfare Benefits Plan | GA | Health Plan | 13079 | 02/12/2024 | Hacking/IT Incident | Network Server | No | |
| Coleman Professional Services Inc. | OH | Healthcare Provider | 51889 | 02/12/2024 | Hacking/IT Incident | Email | No | |
| Tiegerman | NY | Healthcare Provider | 19000 | 02/12/2024 | Hacking/IT Incident | Network Server | No | |
| Prime Healthcare Employee Health Plan | CA | Health Plan | 101135 | 02/09/2024 | Hacking/IT Incident | Network Server | Yes | |
| CBIZ Marks Paneth, LLC | OH | Business Associate | 5562 | 02/08/2024 | Hacking/IT Incident | Network Server | Yes | |
| Insurance ACE/Humana Inc. | KY | Health Plan | 748 | 02/08/2024 | Unauthorized Access/Disclosure | Electronic Medical Record, Network Server, Other | No | |
| Liberty Hospital | MO | Healthcare Provider | 501 | 02/08/2024 | Hacking/IT Incident | Network Server | No | |
| Forward Healthcare, LLC | MD | Healthcare Provider | 3999 | 02/08/2024 | Hacking/IT Incident | Network Server | Yes | |
| Medical Management Resource Group, L.L.C. | AZ | Business Associate | 2350236 | 02/06/2024 | Hacking/IT Incident | Network Server | Yes | |
| Insurance ACE/Humana Inc. | KY | Health Plan | 6440 | 02/06/2024 | Unauthorized Access/Disclosure | Paper/Films | No | |
| The Bengtson Center for Aesthetics and Plastic Surgery | MI | Healthcare Provider | 935 | 02/05/2024 | Unauthorized Access/Disclosure | Desktop Computer, Network Server | No | |
| Kentucky Cabinet for Health and Family Services | KY | Health Plan | 857 | 02/05/2024 | Unauthorized Access/Disclosure | Paper/Films | Yes | |
| Spectrum Vision Partners | NY | Business Associate | 500 | 02/02/2024 | Hacking/IT Incident | Network Server | Yes | |
| Greater Cincinnati Behavioral Health Services | OH | Healthcare Provider | 50000 | 02/02/2024 | Hacking/IT Incident | Network Server | No | |
| East Side Health District | IL | Healthcare Provider | 559 | 02/02/2024 | Hacking/IT Incident | Network Server | No | |
| Health Alliance Medical Plans | IL | Health Plan | 6900 | 02/02/2024 | Hacking/IT Incident | Network Server | Yes | |
| Capital Health System, Inc. | NJ | Healthcare Provider | 501 | 01/31/2024 | Hacking/IT Incident | Network Server | No | |
| Crescent Community Health Center | IA | Healthcare Provider | 501 | 01/31/2024 | Hacking/IT Incident | Email | No | |
| Saint Anthony Health Ministries | IL | Healthcare Provider | 500 | 01/30/2024 | Hacking/IT Incident | Network Server | No | |
| Bay Area Heart Center, PA | FL | Healthcare Provider | 11709 | 01/30/2024 | Hacking/IT Incident | Network Server | Yes | |
| Veterans Health Administration | DC | Healthcare Provider | 46677 | 01/30/2024 | Unauthorized Access/Disclosure | Paper/Films | No | |
| OrthoArkansas, PA Employee Benefit Plan | AR | Health Plan | 1270 | 01/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Sun Pain Management, LLC | AZ | Healthcare Provider | 2988 | 01/27/2024 | Hacking/IT Incident | Network Server | No | |
| CNO ACE | IN | Health Plan | 65295 | 01/26/2024 | Hacking/IT Incident | Network Server | No | |
| Kern Regional Center | CA | Healthcare Provider | 700 | 01/26/2024 | Unauthorized Access/Disclosure | Email | No | |