Breaches reported in 2023
725 breaches entered the public record in 2023. The 725 records that disclose a count total 182,849,368 individuals affected. Dates reflect when the breach was reported to the government, which is not the same as when it occurred.
| Entity | Sector | Reported | Records affected | Severity |
|---|---|---|---|---|
| Transformative Healthcare, on behalf of Fallon Ambulance Services | healthcare | 2023-12-31 | 911,757 | 31 / 100 |
| HMG Healthcare, LLC | healthcare | 2023-12-29 | 80,000 | 28 / 100 |
| EDI Health Group dba DentalXChange | healthcare | 2023-12-29 | 2,574 | 25 / 100 |
| Electrostim Medical Services, Inc. d/b/A EMSI | healthcare | 2023-12-28 | 542,990 | 31 / 100 |
| Medical Center Barbour | healthcare | 2023-12-27 | 61,014 | 28 / 100 |
| Lake County Health Department and Community Health Center | healthcare | 2023-12-26 | 5,000 | 25 / 100 |
| Fred Hutchinson Cancer Center | healthcare | 2023-12-26 | 20,192 | 28 / 100 |
| Kent County Community Mental Health Authority d/b/a Network180 | healthcare | 2023-12-22 | 59,334 | 28 / 100 |
| Meridian Behavioral Healthcare, Inc. | healthcare | 2023-12-22 | 98,808 | 28 / 100 |
| NYC Health + Hospitals | healthcare | 2023-12-22 | 3,000 | 25 / 100 |
| Retina Group of Washington, PLLC | healthcare | 2023-12-22 | 455,935 | 31 / 100 |
| Mountain Dermatology Specialists, PC | healthcare | 2023-12-22 | 2,705 | 25 / 100 |
| Eye Physicians of Central Florida, PLLC, a division of Florida Pediatric Associates, LLC | healthcare | 2023-12-22 | 31,189 | 28 / 100 |
| The Foleck Center, LTD | healthcare | 2023-12-22 | 6,965 | 25 / 100 |
| Highlands Oncology Group PA | healthcare | 2023-12-22 | 55,297 | 28 / 100 |
| RevSpring, Inc. | healthcare | 2023-12-22 | 1,053 | 25 / 100 |
| Fred Hutchinson Cancer Center | healthcare | 2023-12-22 | 1,840,927 | 34 / 100 |
| Clay County Social Services | healthcare | 2023-12-22 | 123,847 | 31 / 100 |
| County of Los Angeles Department of Mental Health | healthcare | 2023-12-22 | 1,284 | 25 / 100 |
| First Choice Dental | healthcare | 2023-12-21 | 1,000 | 25 / 100 |
| Southeastern Orthopaedic Specialists, PA | healthcare | 2023-12-21 | 35,533 | 28 / 100 |
| Rush System for Health | healthcare | 2023-12-21 | 4,961 | 25 / 100 |
| HealthEC LLC | healthcare | 2023-12-21 | 4,786,241 | 34 / 100 |
| Molina Healthcare of Ohio, Inc. | healthcare | 2023-12-21 | 1,977 | 25 / 100 |
| Lone Peak Physical Therapy, Inc. | healthcare | 2023-12-21 | 5,809 | 25 / 100 |
| Humana Inc. | healthcare | 2023-12-21 | 2,844 | 25 / 100 |
| 360 Physical Therapy, LLC | healthcare | 2023-12-21 | 520 | 22 / 100 |
| AccessDx Laboratory, LLC | healthcare | 2023-12-21 | 535 | 22 / 100 |
| CompleteCare Health Network | healthcare | 2023-12-20 | 316,059 | 31 / 100 |
| Marathon County Special Education | healthcare | 2023-12-20 | 10,079 | 28 / 100 |
| Plaza Radiology, LLC | healthcare | 2023-12-20 | 569,022 | 31 / 100 |
| BlueCross BlueShield of Tennessee, Inc. | healthcare | 2023-12-19 | 1,676 | 25 / 100 |
| Michigan Orthopaedic Surgeons | healthcare | 2023-12-19 | 67,477 | 28 / 100 |
| BELLIN HEALTH | healthcare | 2023-12-19 | 20,790 | 28 / 100 |
| Dallas County | healthcare | 2023-12-18 | 201,404 | 31 / 100 |
| ESO Solutions, Inc. | healthcare | 2023-12-18 | 2,700,000 | 34 / 100 |
| ZOLL Medical Corporation | healthcare | 2023-12-18 | 8,898 | 25 / 100 |
| Primary Health & Wellness Center, LLC | healthcare | 2023-12-17 | 4,792 | 25 / 100 |
| Erie Family Health Centers | healthcare | 2023-12-16 | 6,351 | 25 / 100 |
| Community Memorial Healthcare, Inc. | healthcare | 2023-12-16 | 14,798 | 28 / 100 |
| AccessOne Medcard, Inc. | healthcare | 2023-12-15 | 8,049 | 25 / 100 |
| Eyefinity, Inc. | healthcare | 2023-12-14 | 1,352 | 25 / 100 |
| Discount Emporium, Inc. d/b/a Drug Emporium | healthcare | 2023-12-14 | 2,500 | 25 / 100 |
| D'Youville Life and Wellness Community, Inc. | healthcare | 2023-12-14 | 19,691 | 28 / 100 |
| Mount Carmel Care Center | healthcare | 2023-12-14 | 1,430 | 25 / 100 |
| Independent Vision Group, LTD | healthcare | 2023-12-13 | 2,931 | 25 / 100 |
| Cardiothoracic and Vascular Surgeons, P.A. | healthcare | 2023-12-12 | 1,868 | 25 / 100 |
| Yorkshire Wellness Group, Corp. | healthcare | 2023-12-12 | 1,000 | 25 / 100 |
| City of Hope | healthcare | 2023-12-12 | 902,540 | 31 / 100 |
| Health Diagnostic Management, LLC | healthcare | 2023-12-12 | 1,863 | 25 / 100 |
| Regional Family Medicine | healthcare | 2023-12-12 | 80,166 | 28 / 100 |
| Heart of Texas Behavioral Health Network | healthcare | 2023-12-12 | 63,776 | 28 / 100 |
| Health Alliance Hospital Mary's Avenue Campus | healthcare | 2023-12-11 | 264,197 | 31 / 100 |
| Healix Infusion Therapy, LLC | healthcare | 2023-12-11 | 10,277 | 28 / 100 |
| Keenan & Associates | healthcare | 2023-12-11 | 1,475,991 | 34 / 100 |
| VNS CHOICE d/b/a VNS Health Health Plans | healthcare | 2023-12-08 | 13,584 | 28 / 100 |
| Mercy Medical Center | healthcare | 2023-12-08 | 97,132 | 28 / 100 |
| Independent Living Systems, LLC | healthcare | 2023-12-08 | 19,303 | 28 / 100 |
| United Healthcare Services, Inc. Single Affiliated Covered Entity | healthcare | 2023-12-08 | 4,264 | 25 / 100 |
| New Partners, Inc. d/b/a VNS Health Personal Care | healthcare | 2023-12-08 | 5,175 | 25 / 100 |
| City of Homer | healthcare | 2023-12-07 | 1,412 | 25 / 100 |
| Wichita Urology Group | healthcare | 2023-12-07 | 5,314 | 25 / 100 |
| Affinity Legacy, Inc. | healthcare | 2023-12-07 | 5,538 | 25 / 100 |
| Akumin Operating Corp. | healthcare | 2023-12-06 | 7,127 | 25 / 100 |
| Prime Healthcare | healthcare | 2023-12-06 | 7,185 | 25 / 100 |
| Waterford Country School | healthcare | 2023-12-05 | 6,211 | 25 / 100 |
| Hi-School Pharmacy | healthcare | 2023-12-05 | 12,779 | 28 / 100 |
| 4 Over LLC Group Health Plan | healthcare | 2023-12-04 | 6,491 | 25 / 100 |
| Neurosurgical Associates of New Jersey | healthcare | 2023-12-04 | 32,156 | 28 / 100 |
| Leggett & Platt Incorporated Employee Benefit Fund | healthcare | 2023-12-04 | 1,200 | 25 / 100 |
| Pan-American Life Insurance Group, Inc. | healthcare | 2023-12-04 | 105,387 | 31 / 100 |
| KY Cabinet for Health and Family Services (CHFS) | healthcare | 2023-12-03 | 2,062 | 25 / 100 |
| Strategic Management LLC | healthcare | 2023-12-03 | 1,640 | 25 / 100 |
| The Children’s Home of Wyoming Conference | healthcare | 2023-12-01 | 1,111 | 25 / 100 |
| Neuromusculoskeletal Center of the Cascades, PC | healthcare | 2023-12-01 | 19,373 | 28 / 100 |
| EMS Management and Consultants Inc. | healthcare | 2023-12-01 | 2,654 | 25 / 100 |
| Cardiovascular Consultants Ltd. | healthcare | 2023-12-01 | 484,000 | 31 / 100 |
| F&E Aviation Holdings, Inc. | healthcare | 2023-11-30 | 3,097 | 25 / 100 |
| Community Healthcare Network, Inc. | healthcare | 2023-11-30 | 500 | 22 / 100 |
| Fenway Community Health Center, Inc. | healthcare | 2023-11-29 | 599 | 22 / 100 |
| County of Rock, WI | healthcare | 2023-11-29 | 10,853 | 28 / 100 |
| W.P. Malone, Inc. d/b/a AllCare Pharmacy | healthcare | 2023-11-29 | 16,341 | 28 / 100 |
| West Anaheim Medical Center | healthcare | 2023-11-29 | 1,166 | 25 / 100 |
| Chesapeake Regional Healthcare | healthcare | 2023-11-29 | 31,679 | 28 / 100 |
| Columbia County Child Abuse Assessment Center dba The Amani Center | healthcare | 2023-11-28 | 760 | 22 / 100 |
| Inline Plastics Corp. | healthcare | 2023-11-27 | 4,853 | 25 / 100 |
| Lakeview Healthcare System, LLC | healthcare | 2023-11-27 | 2,495 | 25 / 100 |
| Equality Health, LLC | healthcare | 2023-11-27 | 9,240 | 25 / 100 |
| Foursquare Healthcare, Ltd. | healthcare | 2023-11-27 | 10,890 | 28 / 100 |
| Oak Street Health | healthcare | 2023-11-24 | 3,169 | 25 / 100 |
| Montrose Behavioral Health Hospital, Inc. | healthcare | 2023-11-24 | 597 | 22 / 100 |
| Morrison Community Hospital District | healthcare | 2023-11-23 | 122,488 | 31 / 100 |
| The Charles Lea Center | healthcare | 2023-11-22 | 1,250 | 25 / 100 |
| Sierra County Department of Public Health, Department of Behavioral Health | healthcare | 2023-11-22 | 2,463 | 25 / 100 |
| Northwest Eye Care Professionals | healthcare | 2023-11-22 | 950 | 22 / 100 |
| Molina Healthcare of Iowa, Inc. | healthcare | 2023-11-22 | 1,647 | 25 / 100 |
| Saisystems International, Inc. | healthcare | 2023-11-22 | 10,063 | 28 / 100 |
| East River Medical Imaging, PC | healthcare | 2023-11-22 | 605,809 | 31 / 100 |
| Berry, Dunn, McNeil & Parker, LLC | healthcare | 2023-11-21 | 2,068,426 | 34 / 100 |
| TGI Direct, Inc. | healthcare | 2023-11-21 | 16,113 | 28 / 100 |
| U.S. Drug Mart, Inc. | healthcare | 2023-11-21 | 48,261 | 28 / 100 |
| Detroit Chassis, LLC | healthcare | 2023-11-21 | 958 | 22 / 100 |
| Columbus Aesthetic and Plastic Surgery | healthcare | 2023-11-21 | 12,677 | 28 / 100 |
| 1st Source Bank | healthcare | 2023-11-20 | 1,477 | 25 / 100 |
| Proliance Surgeons | healthcare | 2023-11-20 | 437,392 | 31 / 100 |
| Jacksonville Children's and Multispecialty Clinic | healthcare | 2023-11-17 | 40,000 | 28 / 100 |
| Psychiatry Associates of Kansas City | healthcare | 2023-11-17 | 18,255 | 28 / 100 |
| Community Health Network, Inc. | healthcare | 2023-11-17 | 20,777 | 28 / 100 |
| Blue Shield of California OR Blue Shield of California Promise Health Plan | healthcare | 2023-11-17 | 27,832 | 28 / 100 |
| Community Dental | healthcare | 2023-11-17 | 1,523 | 25 / 100 |
| CKF Addiction Treatment, Inc. | healthcare | 2023-11-17 | 501 | 22 / 100 |
| California Physicians’ Service d/b/a Blue Shield of California | healthcare | 2023-11-17 | 636,849 | 31 / 100 |
| Wyoming County Community Health System | healthcare | 2023-11-16 | 26,000 | 28 / 100 |
| Rock Valley Physical Therapy Center | healthcare | 2023-11-16 | 2,421 | 25 / 100 |
| State of Maine | healthcare | 2023-11-16 | 376,504 | 31 / 100 |
| CareTree, Inc. | healthcare | 2023-11-15 | 15,846 | 28 / 100 |
| Westside Community Services | healthcare | 2023-11-15 | 2,484 | 25 / 100 |
| International Paper Company Group Health and Welfare Plan | healthcare | 2023-11-14 | 78,692 | 28 / 100 |
| Medical College of Wisconsin | healthcare | 2023-11-14 | 240,667 | 31 / 100 |
| Endocrine and Psychiatry Center | healthcare | 2023-11-14 | 28,531 | 28 / 100 |
| Medical Eye Services, Inc. | healthcare | 2023-11-14 | 377,931 | 31 / 100 |
| Southwest Behavioral Health Center | healthcare | 2023-11-13 | 17,147 | 28 / 100 |
| Medical University of South Carolina | healthcare | 2023-11-13 | 1,758 | 25 / 100 |
| CBIZ KA Consulting Services, LLC | healthcare | 2023-11-10 | 436,198 | 31 / 100 |
| Southland Integrated Services, Inc. | healthcare | 2023-11-10 | 7,988 | 25 / 100 |
| Woodfords Family Services | healthcare | 2023-11-10 | 6,691 | 25 / 100 |
| Warren General Hospital | healthcare | 2023-11-09 | 168,921 | 31 / 100 |
| Mariner Management Group | healthcare | 2023-11-08 | 1,756 | 25 / 100 |
| Confucius Pharmacy | healthcare | 2023-11-07 | 501 | 22 / 100 |
| Boomerang Healthcare | healthcare | 2023-11-07 | 1,204 | 25 / 100 |
| Pharmacy Group of Mississippi, LLC | healthcare | 2023-11-07 | 13,129 | 28 / 100 |
| Mannings 8th Ave Inc. | healthcare | 2023-11-07 | 5,796 | 25 / 100 |
| BBRx Pharmacy | healthcare | 2023-11-07 | 8,786 | 25 / 100 |
| WellLife Network Inc. | healthcare | 2023-11-06 | 43,875 | 28 / 100 |
| Prestige Care, Inc. | healthcare | 2023-11-06 | 116,956 | 31 / 100 |
| Wyndemere Senior Care LLC | healthcare | 2023-11-06 | 6,832 | 25 / 100 |
| Healthsoft LLC | healthcare | 2023-11-06 | 1,000 | 25 / 100 |
| Welltok, Inc. | healthcare | 2023-11-06 | 14,782,887 | 37 / 100 |
| Financial Asset Management Systems | healthcare | 2023-11-04 | 164,796 | 31 / 100 |
| Life Generations Healthcare LLC | healthcare | 2023-11-03 | 5,832 | 25 / 100 |
| Mulkay Cardiology Consultants at Holy Name Medical Center, P.C. | healthcare | 2023-11-03 | 79,582 | 28 / 100 |
| WACOSA | healthcare | 2023-11-03 | 1,380 | 25 / 100 |
| Catholic Charities of the Diocese of Rockville Centre d/b/a Catholic Charities of Long Island | healthcare | 2023-11-03 | 13,000 | 28 / 100 |
| Sutter Health | healthcare | 2023-11-03 | 845,441 | 31 / 100 |
| Westat, Inc. | healthcare | 2023-11-03 | 20,045 | 28 / 100 |
| Rebekah Children’s Services | healthcare | 2023-11-03 | 2,033 | 25 / 100 |
| Perry Johnson & Associates, Inc. dba PJ&A | healthcare | 2023-11-03 | 9,302,588 | 34 / 100 |
| Mayo Clinic | healthcare | 2023-11-03 | 1,152 | 25 / 100 |
| Youth and Shelter Services, Inc. | healthcare | 2023-11-03 | 13,603 | 28 / 100 |
| South Austin Health Imaging LLC dba Longhorn Imaging Center | healthcare | 2023-11-03 | 100,645 | 31 / 100 |
| Claxton-Hepburn Medical Center | healthcare | 2023-11-02 | 757 | 22 / 100 |
| Longhorn Village | healthcare | 2023-10-30 | 1,670 | 25 / 100 |
| Postmeds, Inc. | healthcare | 2023-10-30 | 2,369,026 | 34 / 100 |
| Frederiksted Health Care, Inc. | healthcare | 2023-10-30 | 600 | 22 / 100 |
| Northern Iowa Therapy PC | healthcare | 2023-10-29 | 5,112 | 25 / 100 |
| PeakMed | healthcare | 2023-10-27 | 27,800 | 28 / 100 |
| JDA eHealth Systems, Inc. d/b/a Parathon | healthcare | 2023-10-27 | 8,099 | 25 / 100 |
| Pause Pain & Wellness | healthcare | 2023-10-27 | 777 | 22 / 100 |
| Cadence Bank | healthcare | 2023-10-27 | 13,862 | 28 / 100 |
| Western Washington Medical Group | healthcare | 2023-10-26 | 350,863 | 31 / 100 |
| Greater Rochester Independent Practice Association, Inc. | healthcare | 2023-10-26 | 279,156 | 31 / 100 |
| Hospital Sisters Health System | healthcare | 2023-10-26 | 500 | 22 / 100 |
| Fredericksburg Foot & Ankle Center, PLC | healthcare | 2023-10-25 | 14,912 | 28 / 100 |
| Edward C. Taylor, PhD | healthcare | 2023-10-25 | 6,684 | 25 / 100 |
| LCS Financial Services | healthcare | 2023-10-24 | 768 | 22 / 100 |
| MNGI Digestive Health, PA | healthcare | 2023-10-24 | 767,670 | 31 / 100 |
| eleHealth | healthcare | 2023-10-24 | 2,187 | 25 / 100 |
| Dakota Eye Institute | healthcare | 2023-10-23 | 107,143 | 31 / 100 |
| University of Michigan | healthcare | 2023-10-23 | 61,033 | 28 / 100 |
| Morrison Child and Family Services | healthcare | 2023-10-20 | 2,044 | 25 / 100 |
| La Red Health Center | healthcare | 2023-10-20 | 39,759 | 28 / 100 |
| McLaren Health Care | healthcare | 2023-10-20 | 2,103,881 | 34 / 100 |
| City of Philadelphia | healthcare | 2023-10-20 | 6,107 | 25 / 100 |
| Napa Integrated Medicine PC | healthcare | 2023-10-19 | 600 | 22 / 100 |
| Radius Global Solutions | healthcare | 2023-10-19 | 135,742 | 31 / 100 |
| Oscar Insurance Company of Florida | healthcare | 2023-10-19 | 1,399 | 25 / 100 |
| Hospital & Medical Foundation of Paris, Inc d/b/a Horizon Health | healthcare | 2023-10-19 | 16,598 | 28 / 100 |
| Counseling and Recovery Services of Oklahoma | healthcare | 2023-10-19 | 3,365 | 25 / 100 |
| Helping the Aging Needy and Disabled Inc | healthcare | 2023-10-18 | 628 | 22 / 100 |
| BHI Energy Health and Welfare Benefits Plan | healthcare | 2023-10-18 | 4,049 | 25 / 100 |
| Singing River Health System and its wholly owned subsidiary, Singing River Gulfport | healthcare | 2023-10-18 | 895,204 | 31 / 100 |
| Peerstar LLC | healthcare | 2023-10-16 | 11,438 | 28 / 100 |
| Pacific Clear Vision Institute | healthcare | 2023-10-15 | 626 | 22 / 100 |
| Westat, Inc. | healthcare | 2023-10-13 | 51,513 | 28 / 100 |
| Atlas Healthcare Group | healthcare | 2023-10-13 | 10,831 | 28 / 100 |
| Premier Health Partners and wholly owned covered entities listed in description section below | healthcare | 2023-10-12 | 10,833 | 28 / 100 |
| BHS Physician Network, Inc. | healthcare | 2023-10-10 | 1,857 | 25 / 100 |
| NASCO | healthcare | 2023-10-10 | 1,744,655 | 34 / 100 |
| Data Media Associates | healthcare | 2023-10-09 | 2,035 | 25 / 100 |
| Fellowship Village | healthcare | 2023-10-08 | 501 | 22 / 100 |
| Brooklyn Premier Orthopedics | healthcare | 2023-10-06 | 48,459 | 28 / 100 |
| Carle Health | healthcare | 2023-10-05 | 679 | 22 / 100 |
| Neurovative Diagnostics, LLC | healthcare | 2023-10-05 | 1,599 | 25 / 100 |
| Region 4 South Mental Health Consortium | healthcare | 2023-10-05 | 677 | 22 / 100 |
| Responsive Care Solutions | healthcare | 2023-10-05 | 5,200 | 25 / 100 |
| Walmart Associates Health and Welfare Plan | healthcare | 2023-10-04 | 85,952 | 28 / 100 |
| Borgfeld Dental Center PLLC dba Henwood Family Dentistry | healthcare | 2023-10-02 | 7,300 | 25 / 100 |
| Greater Dallas Healthcare Enterprises | healthcare | 2023-09-29 | 143,833 | 31 / 100 |
| Gillette Children's Specialty Healthcare | healthcare | 2023-09-29 | 542 | 22 / 100 |
| Georgia Northside Ear, Nose, and Throat, LLC. | healthcare | 2023-09-29 | 37,774 | 28 / 100 |