| American Healthcare Systems LLC dba Randolph Health | NC | Healthcare Provider | 899 | 04/10/2024 | Hacking/IT Incident | Email | No | |
| The Epilepsy Foundation of Metro New York | NY | Healthcare Provider | 3852 | 04/08/2024 | Hacking/IT Incident | Network Server | No | |
| Group Health Cooperative of South Central Wisconsin | WI | Health Plan | 533809 | 04/08/2024 | Hacking/IT Incident | Network Server | No | |
| Sleep Management Institute | OH | Healthcare Provider | 500 | 04/05/2024 | Hacking/IT Incident | Network Server | No | |
| Gaia Software, LLC | CO | Business Associate | 56676 | 04/05/2024 | Hacking/IT Incident | Network Server | Yes | |
| BlueCross BlueShield of Tennessee, Inc. | TN | Business Associate | 550 | 04/05/2024 | Unauthorized Access/Disclosure | Other | Yes | |
| ZSFG Hospital and Trauma Center | CA | Healthcare Provider | 755 | 04/04/2024 | Loss | Paper/Films | No | |
| Cattaraugus-Allegany Board of Cooperative Education Services | NY | Business Associate | 15203 | 04/04/2024 | Hacking/IT Incident | Network Server | Yes | |
| Advanced Care Hospital of Montana | MT | Healthcare Provider | 2331 | 04/02/2024 | Hacking/IT Incident | Network Server | Yes | |
| Continuum Health Alliance, LLC | NJ | Business Associate | 1328 | 04/01/2024 | Hacking/IT Incident | Network Server | Yes | |
| Rutgers Robert Wood Johnson Medical School | NJ | Healthcare Provider | 543 | 04/01/2024 | Unauthorized Access/Disclosure | Email | No | |
| University of Tennessee Health Science Center | TN | Healthcare Provider | 19353 | 04/01/2024 | Hacking/IT Incident | Network Server | Yes | |
| Otolaryngology Associates, LLC | IN | Healthcare Provider | 316802 | 04/01/2024 | Hacking/IT Incident | Network Server | No | |
| Northern Virginia Oral, Maxillofacial & Implant Surgery | VA | Healthcare Provider | 4333 | 03/29/2024 | Hacking/IT Incident | Network Server | No | |
| PRATT MRI LLC | KS | Business Associate | 4265 | 03/29/2024 | Loss | Other Portable Electronic Device | Yes | |
| South Texas Rehabilitation Hospital | TX | Healthcare Provider | 4130 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Rehabilitation Hospital of Northern Indiana | IN | Healthcare Provider | 1643 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Rehabilitation Hospital of Northern Arizona | AZ | Healthcare Provider | 3287 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Mesquite Rehabilitation Institute | TX | Healthcare Provider | 3317 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Northern Utah Rehabilitation Hospital | UT | Healthcare Provider | 3477 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Northern Idaho Advanced Care Hospital | ID | Healthcare Provider | 5606 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Mesquite Specialty Hospital | TX | Healthcare Provider | 1244 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Laredo Specialty Hospital | TX | Healthcare Provider | 1242 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Laredo Rehabilitation Hospital | TX | Healthcare Provider | 1785 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Elkhorn Valley Rehabilitation Hospital | WY | Healthcare Provider | 3636 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Spartanburg Rehabilitation Institute | SC | Healthcare Provider | 4506 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Weslaco Regional Rehabilitation Hospital | TX | Healthcare Provider | 2781 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Utah Valley Rehabilitation Hospital | UT | Healthcare Provider | 1642 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Trustpoint Rehabilitation Hospital of Lubbock | TX | Healthcare Provider | 9014 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Denver Regional Rehabilitation Hospital | CO | Healthcare Provider | 848 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Summa Rehabilitation Hospital | OH | Healthcare Provider | 2986 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Bloomington Regional Rehabilitation Hospital | IN | Healthcare Provider | 1191 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Rehabilitation Hospital of the Northwest | ID | Healthcare Provider | 3821 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Rehabilitation Hospital of Southern New Mexico | NM | Healthcare Provider | 5466 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Bakersfield Rehabilitation Hospital | CA | Healthcare Provider | 852 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Rehabilitation Hospital of Southern California | CA | Healthcare Provider | 925 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Rehabilitation Hospital of Northwest Ohio | OH | Healthcare Provider | 3671 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Northern Colorado Rehabilitation Hospital | CO | Healthcare Provider | 885 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| New Braunfels Regional Rehabilitation Hospital | TX | Healthcare Provider | 5384 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Mountain Valley Regional Rehabilitation Hospital | AZ | Healthcare Provider | 5963 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Advanced Care Hospital of Southern New Mexico | NM | Healthcare Provider | 1162 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Midlands Regional Rehabilitation Hospital | SC | Healthcare Provider | 2018 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Lafayette Regional Rehabilitation Hospital | IN | Healthcare Provider | 2861 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Greenwood Regional Rehabilitation Hospital | SC | Healthcare Provider | 5823 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Corpus Christi Rehabilitation Hospital | TX | Healthcare Provider | 3581 | 03/29/2024 | Hacking/IT Incident | Network Server | Yes | |
| Highmark | PA | Health Plan | 5356 | 03/29/2024 | Unauthorized Access/Disclosure | Paper/Films | No | |
| Florida Pediatric Associates, LLC | FL | Healthcare Provider | 1104 | 03/28/2024 | Hacking/IT Incident | Network Server | Yes | |
| Strive Holdco, LLC | TX | Healthcare Provider | 501 | 03/28/2024 | Unauthorized Access/Disclosure | Network Server | No | |
| UT Southwestern Medical Center | TX | Healthcare Provider | 1956 | 03/27/2024 | Unauthorized Access/Disclosure | Network Server | No | |
| Baytown Medical Center, L.P. | TX | Healthcare Provider | 1500 | 03/25/2024 | Unauthorized Access/Disclosure | Network Server | No | |
| Pembina County Memorial Hospital | ND | Healthcare Provider | 23811 | 03/25/2024 | Hacking/IT Incident | Network Server | No | |
| Family Health Center | MI | Healthcare Provider | 33240 | 03/24/2024 | Hacking/IT Incident | Network Server | No | |
| Robert Peterson DD.S. PC | OR | Healthcare Provider | 6500 | 03/23/2024 | Theft | Paper/Films | No | |
| Designed Receivable Solutions, Inc. | CA | Business Associate | 129584 | 03/23/2024 | Hacking/IT Incident | Network Server | Yes | |
| Human Development Services of Westchester, Inc. | NY | Healthcare Provider | 506 | 03/23/2024 | Hacking/IT Incident | Email | No | |
| Mary H. Makhlouf, DMD, MS, PA | NC | Healthcare Provider | 1797 | 03/22/2024 | Hacking/IT Incident | Network Server | No | |
| Ethos, also known as Southwest Boston Senior Services | MA | Business Associate | 14503 | 03/22/2024 | Hacking/IT Incident | Network Server | Yes | |
| Emergency Medical Services Authority | OK | Healthcare Provider | 611743 | 03/22/2024 | Hacking/IT Incident | Network Server | No | |
| County of Los Angeles Department of Mental Health | CA | Healthcare Provider | 1408 | 03/22/2024 | Hacking/IT Incident | Email | No | |
| Lakewood Medical Center, PC | CO | Healthcare Provider | 2500 | 03/21/2024 | Hacking/IT Incident | Network Server | No | |
| M&D Capital Premier Billing LLC | NY | Business Associate | 284326 | 03/21/2024 | Hacking/IT Incident | Network Server | Yes | |
| City of Conneaut | OH | Healthcare Provider | 771 | 03/21/2024 | Hacking/IT Incident | Email | No | |
| Battle Mountain General Hospital | NV | Healthcare Provider | 3000 | 03/21/2024 | Hacking/IT Incident | Desktop Computer, Network Server | No | |
| Pomona Valley Hospital Medical Center | CA | Healthcare Provider | 13345 | 03/20/2024 | Hacking/IT Incident | Network Server | Yes | |
| Western New York Independent Living, Inc. | NY | Healthcare Provider | 2886 | 03/19/2024 | Hacking/IT Incident | Network Server | No | |
| Ezras Choilim Health Center, Inc. | NY | Healthcare Provider | 59861 | 03/19/2024 | Hacking/IT Incident | Network Server | No | |
| Valley Oaks Health | IN | Healthcare Provider | 50034 | 03/18/2024 | Hacking/IT Incident | Network Server | No | |
| Bonney Forge Corporation | PA | Health Plan | 672 | 03/18/2024 | Hacking/IT Incident | Network Server | No | |
| RxBenefits, Inc. | AL | Business Associate | 3396 | 03/18/2024 | Unauthorized Access/Disclosure | Paper/Films | Yes | |
| Andor Labs | NC | Healthcare Provider | 500 | 03/18/2024 | Theft | Laptop | No | |
| Sycamore Rehabilitation Services, Inc. | IN | Healthcare Provider | 3414 | 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 | |
| Aveanna Healthcare | GA | Healthcare Provider | 65482 | 03/15/2024 | Hacking/IT Incident | Email | No | |
| 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 | |
| CDC Dental Management, Co., LLC dba Kids Care Dental & Orthodontics | CA | Healthcare Provider | 2260 | 03/07/2024 | 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 | 9850 | 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 | |