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 |
|---|---|---|---|---|
| International Business Machines Corporation | healthcare | 2023-09-29 | 630,755 | 31 / 100 |
| Valley Mountain Regional Center | healthcare | 2023-09-29 | 126,679 | 31 / 100 |
| Piedmont Healthcare, Inc. | healthcare | 2023-09-29 | 895 | 22 / 100 |
| Mt. Graham Regional Medical Center | healthcare | 2023-09-29 | 35,688 | 28 / 100 |
| Prospect Medical Holdings, Inc. | healthcare | 2023-09-29 | 1,309,096 | 34 / 100 |
| Physio Logic Chiropractic and Physical Therapy, PLLC and Dr. Patty DiBlasio, PC | healthcare | 2023-09-29 | 9,580 | 25 / 100 |
| South Florida Behavioral Health Network dba Thriving Mind South Florida | healthcare | 2023-09-29 | 258,126 | 31 / 100 |
| H3- Hope, Healing, Health Inc. | healthcare | 2023-09-29 | 1,586 | 25 / 100 |
| Arietis Health, LLC | healthcare | 2023-09-29 | 1,975,066 | 34 / 100 |
| Physio Logic Medicine, PC | healthcare | 2023-09-29 | 1,280 | 25 / 100 |
| Acadia Health, LLC d/b/a Just Kids Dental | healthcare | 2023-09-27 | 129,463 | 31 / 100 |
| Community First Medical Center | healthcare | 2023-09-26 | 216,047 | 31 / 100 |
| Hospice of the Bluegrass, Inc. dba Bluegrass Care Navigators | healthcare | 2023-09-26 | 7,664 | 25 / 100 |
| AIDS Alabama, Inc. | healthcare | 2023-09-26 | 1,922 | 25 / 100 |
| Entertainment Community Fund, dba Actors Fund Home | healthcare | 2023-09-26 | 1,110 | 25 / 100 |
| Tangoe, Inc. | healthcare | 2023-09-25 | 4,765 | 25 / 100 |
| Riverdale Mental Health d/b/a Mosaic Mental Health | healthcare | 2023-09-25 | 7,281 | 25 / 100 |
| Cook County Health and Hospitals System | healthcare | 2023-09-24 | 1,248,546 | 34 / 100 |
| Health First, Inc. | healthcare | 2023-09-22 | 14,171 | 28 / 100 |
| Indiana University Health | healthcare | 2023-09-22 | 4,194 | 25 / 100 |
| Blue Cross Blue Shield of Texas | healthcare | 2023-09-22 | 3,708 | 25 / 100 |
| Navvis & Company, LLC | healthcare | 2023-09-22 | 2,824,726 | 34 / 100 |
| OrthoAlaska, LLC | healthcare | 2023-09-22 | 176,203 | 31 / 100 |
| Clover Health LLC | healthcare | 2023-09-22 | 2,834 | 25 / 100 |
| Allegheny County, Pennsylvania | healthcare | 2023-09-22 | 1,505 | 25 / 100 |
| Lakeview Clinic | healthcare | 2023-09-21 | 624 | 22 / 100 |
| Wellstar Health System | healthcare | 2023-09-21 | 779 | 22 / 100 |
| Arkansas Total Care, Inc. | healthcare | 2023-09-21 | 578 | 22 / 100 |
| Elevate Patient Financial Solutions | healthcare | 2023-09-20 | 5,364 | 25 / 100 |
| Erlanger Health, Inc. | healthcare | 2023-09-18 | 2,753 | 25 / 100 |
| Virginia Department of Medical Assistance Services | healthcare | 2023-09-18 | 1,229,333 | 34 / 100 |
| Nuance Communications, Inc. | healthcare | 2023-09-15 | 1,225,054 | 34 / 100 |
| Temple University Health System,Inc. | healthcare | 2023-09-15 | 431,563 | 31 / 100 |
| Peach State Health Plan | healthcare | 2023-09-15 | 1,246 | 25 / 100 |
| Founder Project Rx, Inc. | healthcare | 2023-09-15 | 30,836 | 28 / 100 |
| Omnicell Specialty Pharmacy Services (OSPS) | healthcare | 2023-09-15 | 661 | 22 / 100 |
| Advocates for a Healthy Community Inc dba Jordan Valley Community Health Center | healthcare | 2023-09-15 | 2,502 | 25 / 100 |
| Oak Valley Hospital District | healthcare | 2023-09-15 | 284,629 | 31 / 100 |
| VA Department of Medical Assistance Services | healthcare | 2023-09-14 | 928 | 22 / 100 |
| Pharm-Pacc Corporation | healthcare | 2023-09-12 | 3,749 | 25 / 100 |
| Laboratory Corporation of America Holdings dba LabCorp | healthcare | 2023-09-08 | 1,431 | 25 / 100 |
| Sutter North Surgery Center | healthcare | 2023-09-08 | 861 | 22 / 100 |
| United Healthcare Services, Inc. Single Affiliated Covered Entity | healthcare | 2023-09-07 | 315,915 | 31 / 100 |
| Coos Health & Wellness | healthcare | 2023-09-07 | 22,115 | 28 / 100 |
| Ryders Health Management LLC | healthcare | 2023-09-07 | 7,252 | 25 / 100 |
| Roseman University of Health Sciences | healthcare | 2023-09-06 | 4,622 | 25 / 100 |
| Bienville Orthopaedic Specialists LLC | healthcare | 2023-09-05 | 242,986 | 31 / 100 |
| Amerita | healthcare | 2023-09-05 | 219,707 | 31 / 100 |
| Delta Dental of California | healthcare | 2023-09-05 | 7,056,189 | 34 / 100 |
| Georgia Hand, Shoulder & Elbow, PC | healthcare | 2023-09-01 | 20,498 | 28 / 100 |
| MedMinder Systems, Inc. | healthcare | 2023-09-01 | 12,146 | 28 / 100 |
| North Mississippi Medical Center, Inc. | healthcare | 2023-09-01 | 950 | 22 / 100 |
| Bloom Health Centers | healthcare | 2023-09-01 | 1,545 | 25 / 100 |
| Indiana University Health | healthcare | 2023-08-31 | 1,191 | 25 / 100 |
| Enzo Clinical Labs, Inc. | healthcare | 2023-08-31 | 1,700 | 25 / 100 |
| Mountain View Family Practice, PC | healthcare | 2023-08-31 | 5,139 | 25 / 100 |
| TTEC Healthcare Solutions | healthcare | 2023-08-30 | 2,953 | 25 / 100 |
| O'Neil Digital Solutions, LLC | healthcare | 2023-08-30 | 1,722 | 25 / 100 |
| Associates in Pediatric Dentistry | healthcare | 2023-08-25 | 9,556 | 25 / 100 |
| PurFoods, LLC | healthcare | 2023-08-25 | 1,289,643 | 34 / 100 |
| IEC Group, Inc. dba AmeriBen | healthcare | 2023-08-24 | 74,884 | 28 / 100 |
| Data Media Associates | healthcare | 2023-08-24 | 100,644 | 31 / 100 |
| Detroit Central City Community Mental Health | healthcare | 2023-08-24 | 1,412 | 25 / 100 |
| Milan Eye Center | healthcare | 2023-08-23 | 67,336 | 28 / 100 |
| PRIME THERAPEUTICS LLC | healthcare | 2023-08-23 | 6,050 | 25 / 100 |
| Vecino Health Centers | healthcare | 2023-08-22 | 1,339 | 25 / 100 |
| Serco Inc. Group Health Plan | healthcare | 2023-08-22 | 10,140 | 28 / 100 |
| Health Care Service Corporation | healthcare | 2023-08-21 | 220,913 | 31 / 100 |
| The University of Massachusetts Chan Medical School | healthcare | 2023-08-21 | 135,394 | 31 / 100 |
| McAlester Regional Health Center | healthcare | 2023-08-21 | 37,731 | 28 / 100 |
| Absolute Dental Services | healthcare | 2023-08-21 | 10,037 | 28 / 100 |
| Privia Medical Group of Georgia, LLC | healthcare | 2023-08-18 | 212,789 | 31 / 100 |
| UofL Health | healthcare | 2023-08-18 | 8,175 | 25 / 100 |
| Illinois Department of Public Health | healthcare | 2023-08-18 | 126,000 | 31 / 100 |
| Aspen Dental Management, Inc. | healthcare | 2023-08-18 | 62,183 | 28 / 100 |
| Advanced Reproductive Health Center Ltd., d/b/a Chicago IVF | healthcare | 2023-08-18 | 2,603 | 25 / 100 |
| TAG Urgent Care Support Services, LLC | healthcare | 2023-08-18 | 516,985 | 31 / 100 |
| Morris Hospital & Healthcare Centers | healthcare | 2023-08-17 | 256,568 | 31 / 100 |
| Blue Cross Blue Shield of Arizona | healthcare | 2023-08-17 | 47,485 | 28 / 100 |
| SysInformation Healthcare Services, LLC | healthcare | 2023-08-17 | 537,987 | 31 / 100 |
| Baesman Group, Inc. | healthcare | 2023-08-17 | 1,170,094 | 34 / 100 |
| SouthCoast Medical Group, LLC | healthcare | 2023-08-17 | 450,860 | 31 / 100 |
| The Harris Center for Mental Health and IDD | healthcare | 2023-08-17 | 599,367 | 31 / 100 |
| United Healthcare Services, Inc. Single Affiliated Covered Entity | healthcare | 2023-08-17 | 527 | 22 / 100 |
| SUNY at Buffalo School of Dental Medicine | healthcare | 2023-08-16 | 765 | 22 / 100 |
| A-Family Dental Care Center PC | healthcare | 2023-08-16 | 2,800 | 25 / 100 |
| Monocacy Valley Dental | healthcare | 2023-08-15 | 4,000 | 25 / 100 |
| Performance Health Technology | healthcare | 2023-08-15 | 1,752,076 | 34 / 100 |
| University of Utah Health | healthcare | 2023-08-15 | 8,606 | 25 / 100 |
| Kennedy University Hospital, Inc. t/a Jefferson Health | healthcare | 2023-08-15 | 4,140 | 25 / 100 |
| TRACT Radiology | healthcare | 2023-08-14 | 7,810 | 25 / 100 |
| Nice Pak Products Inc., Health and Welfare Benefits Plan | healthcare | 2023-08-14 | 8,487 | 25 / 100 |
| VNS Health Health Plans | healthcare | 2023-08-14 | 103,775 | 31 / 100 |
| United Bankshares, Inc. | healthcare | 2023-08-11 | 8,801 | 25 / 100 |
| Colorado Department of Health Care Policy & Financing | healthcare | 2023-08-11 | 4,091,794 | 34 / 100 |
| Three Crowns Park | healthcare | 2023-08-11 | 516 | 22 / 100 |
| El Centro Del Barrio d/b/a CentroMed | healthcare | 2023-08-11 | 350,000 | 31 / 100 |
| American National Group, LLC | healthcare | 2023-08-11 | 47,711 | 28 / 100 |
| Coastal Orthopedics & Sports Medicine of Southwest Florida | healthcare | 2023-08-10 | 203,427 | 31 / 100 |
| EMS Management and Consultants Inc | healthcare | 2023-08-10 | 223,598 | 31 / 100 |
| Allison Transmission Inc. Health Care Program for Hourly Employees / Wellness Program for Salaried Employees | healthcare | 2023-08-10 | 5,330 | 25 / 100 |
| iTrust Wellness Group | healthcare | 2023-08-10 | 981 | 22 / 100 |
| Virginia Department of Medical Assistance Services | healthcare | 2023-08-09 | 423,824 | 31 / 100 |
| PCC Pediatric EHR Solutions | healthcare | 2023-08-09 | 520 | 22 / 100 |
| Madera County | healthcare | 2023-08-09 | 1,446 | 25 / 100 |
| Harris Eye Care | healthcare | 2023-08-08 | 6,267 | 25 / 100 |
| Spinal and Sports Care Clinic PS | healthcare | 2023-08-08 | 1,136 | 25 / 100 |
| Premera Blue Cross | healthcare | 2023-08-08 | 33,212 | 28 / 100 |
| Sovos Compliance LLC | healthcare | 2023-08-08 | 18,261 | 28 / 100 |
| Lurie Children’s Surgical Foundation | healthcare | 2023-08-08 | 1,997 | 25 / 100 |
| Redwood Coast Regional Center | healthcare | 2023-08-07 | 1,345 | 25 / 100 |
| Cranberry Township Emergency Medical Service | healthcare | 2023-08-07 | 1,247 | 25 / 100 |
| Missouri Department of Social Services | healthcare | 2023-08-07 | 739,884 | 31 / 100 |
| Gary Motykie, M.D., a Medical Corporation | healthcare | 2023-08-05 | 3,400 | 25 / 100 |
| Capital Neurological Surgeons | healthcare | 2023-08-04 | 1,769 | 25 / 100 |
| Maximus, Inc. | healthcare | 2023-08-04 | 9,179,390 | 34 / 100 |
| Brigham and Women's Hospital | healthcare | 2023-08-04 | 987 | 22 / 100 |
| Indiana University Health | healthcare | 2023-08-04 | 21,383 | 28 / 100 |
| Radius Global Solutions | healthcare | 2023-08-04 | 632,204 | 31 / 100 |
| Advanced Care Partners, LLC | healthcare | 2023-08-03 | 518 | 22 / 100 |
| City of Dallas | healthcare | 2023-08-03 | 5,058 | 25 / 100 |
| Cognizant Technologies Solutions | healthcare | 2023-08-03 | 7,313 | 25 / 100 |
| Unum Group SACE | healthcare | 2023-08-03 | 559,315 | 31 / 100 |
| Plumbers Local 8 Health & Welfare Fund | healthcare | 2023-08-02 | 4,790 | 25 / 100 |
| Grane Supply, Inc. | healthcare | 2023-08-01 | 798 | 22 / 100 |
| The Health Plan of West Virginia, Inc. | healthcare | 2023-08-01 | 1,292 | 25 / 100 |
| HCA Healthcare | healthcare | 2023-07-31 | 11,270,000 | 37 / 100 |
| Howard County General Hospital | healthcare | 2023-07-31 | 2,975 | 25 / 100 |
| Synergy Healthcare Services | healthcare | 2023-07-31 | 296,956 | 31 / 100 |
| Johns Hopkins Health System Corporation | healthcare | 2023-07-31 | 2,584 | 25 / 100 |
| Jefferson County Health Center | healthcare | 2023-07-28 | 53,827 | 28 / 100 |
| Allegheny County | healthcare | 2023-07-28 | 689,686 | 31 / 100 |
| United Healthcare Services, Inc. Single Affiliated Covered Entity | healthcare | 2023-07-28 | 398,319 | 31 / 100 |
| Dean Health Service Company, LLC (referenced herein as "WellFirst Health") | healthcare | 2023-07-28 | 1,027 | 25 / 100 |
| UC Davis Health | healthcare | 2023-07-28 | 3,201 | 25 / 100 |
| The Chattanooga Heart Institute | healthcare | 2023-07-28 | 545,491 | 31 / 100 |
| Baylor College of Medicine | healthcare | 2023-07-28 | 505 | 22 / 100 |
| Florida Health Sciences Center, Inc. dba Tampa General Hospital | healthcare | 2023-07-28 | 2,430,920 | 34 / 100 |
| Centers for Medicare & Medicaid Services | healthcare | 2023-07-28 | 2,342,357 | 34 / 100 |
| CareSource | healthcare | 2023-07-27 | 3,180,537 | 34 / 100 |
| Gladden Farms Family Dentistry | healthcare | 2023-07-27 | 3,085 | 25 / 100 |
| Saint Francis Health System | healthcare | 2023-07-26 | 18,911 | 28 / 100 |
| Hillsborough County, Florida (County Government) | healthcare | 2023-07-26 | 70,636 | 28 / 100 |
| Bi-Bett Corporation | healthcare | 2023-07-25 | 4,639 | 25 / 100 |
| BlueCross BlueShield of Tennessee, Inc. | healthcare | 2023-07-25 | 2,688 | 25 / 100 |
| Family Vision of Anderson, P.A. | healthcare | 2023-07-25 | 62,631 | 28 / 100 |
| Life Management Center of Northwest Florida, Inc. | healthcare | 2023-07-25 | 19,107 | 28 / 100 |
| Johns Hopkins Medicine | healthcare | 2023-07-25 | 310,405 | 31 / 100 |
| UT Southwestern Medical Center | healthcare | 2023-07-24 | 98,437 | 28 / 100 |
| Sutter Senior Care | healthcare | 2023-07-22 | 519 | 22 / 100 |
| Paramedic Billing Services | healthcare | 2023-07-21 | 93,610 | 28 / 100 |
| New England Life Care, Inc. | healthcare | 2023-07-21 | 51,854 | 28 / 100 |
| Pennsylvania Department of Human Services | healthcare | 2023-07-21 | 11,687 | 28 / 100 |
| Harris County Hospital District d/b/a Harris Health System | healthcare | 2023-07-21 | 455,676 | 31 / 100 |
| Batesville Tool & Die, Inc. | healthcare | 2023-07-21 | 4,549 | 25 / 100 |
| Mindful Innovations, PLLC | healthcare | 2023-07-20 | 1,900 | 25 / 100 |
| Physicians Insurance A Mutual Company | healthcare | 2023-07-19 | 1,852 | 25 / 100 |
| Rite Aid Corporation | healthcare | 2023-07-19 | 23,433 | 28 / 100 |
| Stephen Harkins, DDS, PC, dba: Harkins Pain & Sleep Management Group | healthcare | 2023-07-18 | 6,411 | 25 / 100 |
| Associated Pathologists, LLC dba PathGroup Health Plan | healthcare | 2023-07-18 | 2,031 | 25 / 100 |
| ACUPUNCTURE AND INTEGRATIVE SOLUTIONS INCORPORATED | healthcare | 2023-07-18 | 750 | 22 / 100 |
| IVF Michigan, P.C. | healthcare | 2023-07-18 | 9,383 | 25 / 100 |
| Tahoe Forest Hospital District | healthcare | 2023-07-17 | 1,119 | 25 / 100 |
| Care N' Care Insurance Company, Inc. | healthcare | 2023-07-14 | 33,032 | 28 / 100 |
| Wake Family Eye Care | healthcare | 2023-07-14 | 14,221 | 28 / 100 |
| The Pavillion at Health Park, LLC dba Park Royal Hospital | healthcare | 2023-07-14 | 6,096 | 25 / 100 |
| Pension Benefit Information, LLC | healthcare | 2023-07-14 | 1,866,694 | 34 / 100 |
| Fairfax Oral and Maxillofacial Surgery | healthcare | 2023-07-14 | 235,931 | 31 / 100 |
| Beacon Specialized Living | healthcare | 2023-07-13 | 3,338 | 25 / 100 |
| Hines Interests Limited Partnership | healthcare | 2023-07-13 | 3,000 | 25 / 100 |
| East Houston Medicine and Pediatrics Clinic | healthcare | 2023-07-13 | 13,184 | 28 / 100 |
| Kansas Joint & Spine Specialists | healthcare | 2023-07-12 | 83,869 | 28 / 100 |
| Konen & Associates dba Unified Pain Management | healthcare | 2023-07-12 | 5,922 | 25 / 100 |
| Charles George Department of Veterans Affairs Medical Center | healthcare | 2023-07-11 | 1,541 | 25 / 100 |
| Aria Care Partners | healthcare | 2023-07-11 | 77,405 | 28 / 100 |
| The Vitality Group, LLC | healthcare | 2023-07-11 | 20,387 | 28 / 100 |
| Molina Healthcare | healthcare | 2023-07-11 | 7,702 | 25 / 100 |
| Arizona State Urological Institute | healthcare | 2023-07-10 | 1,626 | 25 / 100 |
| Catholic Charities of the Archdiocese of Newark | healthcare | 2023-07-07 | 9,895 | 25 / 100 |
| Parsley Health, Inc. | healthcare | 2023-07-07 | 1,004 | 25 / 100 |
| Miracle-Ear Flagship, LLC | healthcare | 2023-07-07 | 3,560 | 25 / 100 |
| Precision Anesthesia Billing LLC | healthcare | 2023-07-07 | 209,200 | 31 / 100 |
| Norton Healthcare Inc. | healthcare | 2023-07-07 | 2,500,000 | 34 / 100 |
| Public Health Management Corporation | healthcare | 2023-07-06 | 206,113 | 31 / 100 |
| edgeMED Healthcare, LLC | healthcare | 2023-07-06 | 6,700 | 25 / 100 |
| Phoenician Medical Center, Inc | healthcare | 2023-07-05 | 163,532 | 31 / 100 |
| Mountain View Hospital | healthcare | 2023-07-03 | 441,903 | 31 / 100 |
| Eastern Connecticut Health Network | healthcare | 2023-07-02 | 912 | 22 / 100 |
| Arizona Health Care Cost Containment System | healthcare | 2023-06-30 | 2,632 | 25 / 100 |
| Imagine360 | healthcare | 2023-06-30 | 132,807 | 31 / 100 |
| Orrick, Herrington & Sutcliffe LLP | healthcare | 2023-06-30 | 342,176 | 31 / 100 |
| Health First Health Plans | healthcare | 2023-06-30 | 701 | 22 / 100 |
| ARx Patient Solutions | healthcare | 2023-06-30 | 41,166 | 28 / 100 |
| Recovery Centers of America | healthcare | 2023-06-30 | 2,220 | 25 / 100 |
| Mount Desert Island Hospital, Inc. | healthcare | 2023-06-30 | 29,952 | 28 / 100 |
| South Suburban Surgical Suites, LLC | healthcare | 2023-06-30 | 5,340 | 25 / 100 |
| Deanco Healthcare LLC dba Mission Community Hospital | healthcare | 2023-06-30 | 269,847 | 31 / 100 |
| Advanced Medical Management, LLC | healthcare | 2023-06-29 | 319,485 | 31 / 100 |
| Partnership Health Center | healthcare | 2023-06-29 | 8,331 | 25 / 100 |
| Henrietta Johnson Medical Center | healthcare | 2023-06-27 | 4,001 | 25 / 100 |