Breaches reported in 2020
661 breaches entered the public record in 2020. The 661 records that disclose a count total 35,316,498 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 |
|---|---|---|---|---|
| South Country Health Alliance | healthcare | 2020-12-31 | 66,874 | 28 / 100 |
| Mattapan Community Health Center | healthcare | 2020-12-31 | 4,073 | 25 / 100 |
| Nissan North America, Inc. | healthcare | 2020-12-31 | 50,410 | 28 / 100 |
| Simpson Senior Services, Inc. | healthcare | 2020-12-31 | 3,259 | 25 / 100 |
| Workplace Vitality, Inc. | healthcare | 2020-12-31 | 2,850 | 25 / 100 |
| Apex Laboratory, Inc. | healthcare | 2020-12-31 | 7,102 | 25 / 100 |
| Prestera Center for Mental Health Services, Inc. | healthcare | 2020-12-31 | 3,708 | 25 / 100 |
| REEF Global Inc. | healthcare | 2020-12-31 | 3,951 | 25 / 100 |
| Northwestern Memorial Hospital | healthcare | 2020-12-30 | 682 | 22 / 100 |
| Peach State Health Plan | healthcare | 2020-12-30 | 3,443 | 25 / 100 |
| Home State Health Plan, Inc. | healthcare | 2020-12-30 | 1,020 | 25 / 100 |
| Buckeye Health Plan | healthcare | 2020-12-29 | 606 | 22 / 100 |
| Sunshine State Health Plan | healthcare | 2020-12-29 | 3,429 | 25 / 100 |
| Superior HealthPlan | healthcare | 2020-12-29 | 3,748 | 25 / 100 |
| Ambetter for Arizona Complete Health | healthcare | 2020-12-29 | 518 | 22 / 100 |
| Total Vision, LLC | healthcare | 2020-12-28 | 138,402 | 31 / 100 |
| Magnolia Health Plan | healthcare | 2020-12-28 | 759 | 22 / 100 |
| AllCare Health, Inc. | healthcare | 2020-12-28 | 5,707 | 25 / 100 |
| Beebe Medical Foundation | healthcare | 2020-12-28 | 56,953 | 28 / 100 |
| Community Health Resources, Inc | healthcare | 2020-12-28 | 1,634 | 25 / 100 |
| Five Points Optometrists, P.C. dba Five Points Eye Care | healthcare | 2020-12-24 | 1,223 | 25 / 100 |
| Tom Wood East, Inc. | healthcare | 2020-12-23 | 912 | 22 / 100 |
| Sky Lakes Medical Center | healthcare | 2020-12-23 | 5,514 | 25 / 100 |
| Riverside Community Care, Inc. | healthcare | 2020-12-23 | 6,978 | 25 / 100 |
| Agency for Community Treatment Services, Inc. | healthcare | 2020-12-22 | 73,825 | 28 / 100 |
| Gainwell Technologies LLC | healthcare | 2020-12-22 | 3,317 | 25 / 100 |
| Aetna ACE | healthcare | 2020-12-22 | 484,157 | 31 / 100 |
| Priority Health | healthcare | 2020-12-21 | 36,812 | 28 / 100 |
| Health Plan of San Joaquin | healthcare | 2020-12-21 | 418,842 | 31 / 100 |
| Kristina T Nguyen, DDS, PC | healthcare | 2020-12-21 | 8,182 | 25 / 100 |
| Iowa Total Care, Inc. | healthcare | 2020-12-18 | 536 | 22 / 100 |
| BlueCross BlueShield of Tennessee, Inc. | healthcare | 2020-12-18 | 1,340 | 25 / 100 |
| GenRx Pharmacy | healthcare | 2020-12-18 | 137,110 | 31 / 100 |
| Comprehensive Neurology, PC | healthcare | 2020-12-17 | 6,800 | 25 / 100 |
| Community Eye Care, LLC | healthcare | 2020-12-17 | 149,804 | 31 / 100 |
| Wilmington Surgical Associates, P.A. | healthcare | 2020-12-17 | 114,834 | 31 / 100 |
| MEDNAX Services, Inc. | healthcare | 2020-12-16 | 1,442,997 | 34 / 100 |
| Benjamin Rose Institute on Aging | healthcare | 2020-12-15 | 1,452 | 25 / 100 |
| Midwest Geriatric Management, LLC | healthcare | 2020-12-14 | 4,814 | 25 / 100 |
| Nebraska Methodist Health System | healthcare | 2020-12-14 | 39,912 | 28 / 100 |
| Beacon Health Solutions, LLC | healthcare | 2020-12-11 | 20,151 | 28 / 100 |
| Holy Redeemer Ambulatory Surgical Center | healthcare | 2020-12-11 | 1,295 | 25 / 100 |
| HMC Healthworks, Inc. | healthcare | 2020-12-11 | 985 | 22 / 100 |
| Southeast Health Center of Ripley County | healthcare | 2020-12-11 | 5,944 | 25 / 100 |
| Medica Central Insurance Company | healthcare | 2020-12-11 | 4,492 | 25 / 100 |
| Diamond Pharmacy | healthcare | 2020-12-10 | 616 | 22 / 100 |
| 26th & Lehigh Pharmacy | healthcare | 2020-12-10 | 549 | 22 / 100 |
| Wellness Pharmacy | healthcare | 2020-12-10 | 545 | 22 / 100 |
| RXN, Inc. d/b/a Lancaster Pharmacy | healthcare | 2020-12-10 | 856 | 22 / 100 |
| Sonoma Valley Healthcare District | healthcare | 2020-12-09 | 69,000 | 28 / 100 |
| The Presbyterian Homes, Inc. | healthcare | 2020-12-09 | 1,041 | 25 / 100 |
| Cedar Springs Hospital | healthcare | 2020-12-09 | 2,283 | 25 / 100 |
| Employment Specialists of Maine, Inc. | healthcare | 2020-12-09 | 1,639 | 25 / 100 |
| Texas Tech University Health Sciences Center | healthcare | 2020-12-09 | 36,739 | 28 / 100 |
| Monroe Surgical Hospital, LLC | healthcare | 2020-12-09 | 3,500 | 25 / 100 |
| Mirra Health Care | healthcare | 2020-12-08 | 1,064 | 25 / 100 |
| Dental Care Alliance, LLC | healthcare | 2020-12-08 | 1,723,375 | 34 / 100 |
| Brigham and Women’s Hospital | healthcare | 2020-12-08 | 882 | 22 / 100 |
| Central Florida Cardiology Group | healthcare | 2020-12-07 | 2,817 | 25 / 100 |
| Meade Physicians, Inc. dba Brandenburg Family Medicine | healthcare | 2020-12-07 | 696 | 22 / 100 |
| McLeroy & Klein Medical Clinic | healthcare | 2020-12-04 | 3,200 | 25 / 100 |
| Mercy Health | healthcare | 2020-12-04 | 11,187 | 28 / 100 |
| Family Health Center of Worcester | healthcare | 2020-12-04 | 566 | 22 / 100 |
| Meharry Medical College | healthcare | 2020-12-04 | 20,963 | 28 / 100 |
| Allegheny Health Network | healthcare | 2020-12-03 | 299,507 | 31 / 100 |
| Regional Women's Health Group, LLC d/b/a Sincera Reproductive Medicine | healthcare | 2020-12-03 | 37,989 | 28 / 100 |
| AMITA Health | healthcare | 2020-12-03 | 261,054 | 31 / 100 |
| DMBA | healthcare | 2020-12-02 | 774 | 22 / 100 |
| Liv-On Family Care Center, PA | healthcare | 2020-12-01 | 1,580 | 25 / 100 |
| Montefiore Medical Center | healthcare | 2020-12-01 | 670 | 22 / 100 |
| US Med, LLC | healthcare | 2020-11-30 | 685 | 22 / 100 |
| Brazos Valley Plastic Surgery | healthcare | 2020-11-26 | 2,255 | 25 / 100 |
| Tufts Health Plan | healthcare | 2020-11-25 | 60,545 | 28 / 100 |
| US Fertility LLC | healthcare | 2020-11-25 | 878,550 | 31 / 100 |
| Hillcrest Nursing Center | healthcare | 2020-11-24 | 1,030 | 25 / 100 |
| Bardstown Primary Care dba: Physicians to Children & Adolescents | healthcare | 2020-11-24 | 859 | 22 / 100 |
| Presbyterian Health Plan | healthcare | 2020-11-23 | 3,557 | 25 / 100 |
| The Tree House Child Advocacy Center of Montgomery County | healthcare | 2020-11-23 | 514 | 22 / 100 |
| One Touch Point | healthcare | 2020-11-23 | 500 | 22 / 100 |
| Peachtree Immediate Care FP, LLC | healthcare | 2020-11-23 | 1,462 | 25 / 100 |
| The Nebraska Medical Center and University of Nebraska Medical Center, Affiliated Covered Entities | healthcare | 2020-11-23 | 216,472 | 31 / 100 |
| Bilingual Psychological Associates, PC | healthcare | 2020-11-23 | 1,925 | 25 / 100 |
| Interim HealthCare of the Capital Region | healthcare | 2020-11-23 | 1,127 | 25 / 100 |
| Herron Business Law | healthcare | 2020-11-20 | 1,419 | 25 / 100 |
| Legacy Community Health Services | healthcare | 2020-11-20 | 3,076 | 25 / 100 |
| Bayhealth Medical Center, Inc. | healthcare | 2020-11-20 | 78,006 | 28 / 100 |
| Hi-Tech Artificial Limbs, Inc. | healthcare | 2020-11-20 | 529 | 22 / 100 |
| Indian Health Council Inc. | healthcare | 2020-11-20 | 5,769 | 25 / 100 |
| Planned Parenthood of Metro Washington | healthcare | 2020-11-20 | 142,982 | 31 / 100 |
| Walmart Inc. | healthcare | 2020-11-20 | 524 | 22 / 100 |
| Louisiana State University- Health Care Services Division | healthcare | 2020-11-20 | 58,005 | 28 / 100 |
| Golden Gate Regional Center | healthcare | 2020-11-20 | 11,315 | 28 / 100 |
| Harvard Pilgrim Health Care, Inc. | healthcare | 2020-11-20 | 8,027 | 25 / 100 |
| Jonathan Woolfson, MD, PC | healthcare | 2020-11-19 | 1,693 | 25 / 100 |
| AspenPointe, Inc. | healthcare | 2020-11-19 | 295,617 | 31 / 100 |
| Paragon Health, P.C. | healthcare | 2020-11-18 | 685 | 22 / 100 |
| Mercy Iowa City | healthcare | 2020-11-13 | 92,795 | 28 / 100 |
| University Hopsital | healthcare | 2020-11-13 | 39,207 | 28 / 100 |
| Northpoint Recovery Holdings, LLC | healthcare | 2020-11-13 | 1,866 | 25 / 100 |
| PhySynergy LLC | healthcare | 2020-11-13 | 3,667 | 25 / 100 |
| Open Door Family Medical Center, Inc. | healthcare | 2020-11-12 | 36,474 | 28 / 100 |
| Cornerstones of Care | healthcare | 2020-11-12 | 15,680 | 28 / 100 |
| Delaware Department of Health and Social Services, Division of Public Health | healthcare | 2020-11-12 | 9,930 | 25 / 100 |
| ProMedica Bixby Hospital | healthcare | 2020-11-12 | 3,472 | 25 / 100 |
| CareSource Kentucky Co | healthcare | 2020-11-11 | 8,320 | 25 / 100 |
| CareSource | healthcare | 2020-11-11 | 8,730 | 25 / 100 |
| CareSource West Virginia Co | healthcare | 2020-11-11 | 1,587 | 25 / 100 |
| CareSource Indiana, Inc | healthcare | 2020-11-11 | 10,021 | 28 / 100 |
| Jekyll Island-State Park Authority - Jekyll Island Fire/EMS | healthcare | 2020-11-09 | 7,046 | 25 / 100 |
| Physicians Apothecary | healthcare | 2020-11-06 | 2,000 | 25 / 100 |
| Kaiser Foundation Health Plan of Georgia, Inc. | healthcare | 2020-11-06 | 10,205 | 28 / 100 |
| Conway Regional Health System | healthcare | 2020-11-06 | 2,945 | 25 / 100 |
| People Incorporated | healthcare | 2020-11-06 | 27,500 | 28 / 100 |
| Galstan & Ward Family and Cosmetic Dentistry | healthcare | 2020-11-06 | 11,258 | 28 / 100 |
| Seeley Enterprises Company | healthcare | 2020-11-06 | 16,196 | 28 / 100 |
| Bruce L. Boros, M.D., P.A. DBA Advanced Urgent Care | healthcare | 2020-11-06 | 58,823 | 28 / 100 |
| Lawrence General Hospital | healthcare | 2020-11-05 | 176,587 | 31 / 100 |
| Pristine Dental | healthcare | 2020-11-05 | 1,428 | 25 / 100 |
| Lake County Health Department and Community Health Center | healthcare | 2020-11-05 | 3,815 | 25 / 100 |
| Methodist Hospital of Southern California | healthcare | 2020-11-04 | 39,881 | 28 / 100 |
| The GEO Group Inc. | healthcare | 2020-11-04 | 3,991 | 25 / 100 |
| Alamance Skin Center | healthcare | 2020-11-04 | 4,080 | 25 / 100 |
| Chesapeake Regional Healthcare | healthcare | 2020-11-03 | 24,000 | 28 / 100 |
| Virginia Hospital Center Health System | healthcare | 2020-10-31 | 23,846 | 28 / 100 |
| Yale New Haven Hospital | healthcare | 2020-10-30 | 15,904 | 28 / 100 |
| Johnston Community School District | healthcare | 2020-10-30 | 1,656 | 25 / 100 |
| Saydel Community School District | healthcare | 2020-10-30 | 590 | 22 / 100 |
| Timberline Billing Service, LLC | healthcare | 2020-10-30 | 117,088 | 31 / 100 |
| Lewis Central Community School District | healthcare | 2020-10-30 | 905 | 22 / 100 |
| Bondurant-Farrar Community School District | healthcare | 2020-10-30 | 603 | 22 / 100 |
| Rady Children’s Hospital – San Diego | healthcare | 2020-10-30 | 19,837 | 28 / 100 |
| Urbandale Community School District | healthcare | 2020-10-30 | 647 | 22 / 100 |
| Carlisle Community School District | healthcare | 2020-10-30 | 562 | 22 / 100 |
| My Choice Housecalls, LLC | healthcare | 2020-10-30 | 3,370 | 25 / 100 |
| Dubuque Community School District | healthcare | 2020-10-30 | 4,704 | 25 / 100 |
| Connecticut Department of Social Services | healthcare | 2020-10-30 | 36,915 | 28 / 100 |
| NYU Langone Hospitals | healthcare | 2020-10-30 | 44,009 | 28 / 100 |
| Clinton Community School District | healthcare | 2020-10-30 | 1,643 | 25 / 100 |
| Cedar Falls Community School District | healthcare | 2020-10-30 | 1,445 | 25 / 100 |
| Charles City Community School District | healthcare | 2020-10-29 | 580 | 22 / 100 |
| Muscatine Community School District | healthcare | 2020-10-29 | 2,039 | 25 / 100 |
| Maquoketa Community School District | healthcare | 2020-10-29 | 743 | 22 / 100 |
| Clear Creek Amana Community School District | healthcare | 2020-10-29 | 771 | 22 / 100 |
| CCPOA Benefit Trust Fund | healthcare | 2020-10-29 | 80,000 | 28 / 100 |
| Tri-State Specialists, LLP | healthcare | 2020-10-29 | 17,050 | 28 / 100 |
| MK Periodontics and Implants | healthcare | 2020-10-29 | 8,000 | 25 / 100 |
| Indianola Community School District | healthcare | 2020-10-29 | 1,141 | 25 / 100 |
| Burlington Community School District | healthcare | 2020-10-29 | 1,884 | 25 / 100 |
| First Impressions Orthodontics, a subsidiary of Professional Dental Alliance of Connecticut PLLC | healthcare | 2020-10-28 | 20,727 | 28 / 100 |
| Kids First Dentistry & Orthodontics, a subsidiary of Professional Dental Alliance of Connecticut, PLLC | healthcare | 2020-10-28 | 5,000 | 25 / 100 |
| Luxottica of America Inc. | healthcare | 2020-10-27 | 829,454 | 31 / 100 |
| State of North Dakota | healthcare | 2020-10-27 | 35,416 | 28 / 100 |
| Allergy & Asthma Center | healthcare | 2020-10-26 | 711 | 22 / 100 |
| Northwest Eye Surgeons, P.C. and Sight Partners LLC | healthcare | 2020-10-26 | 20,838 | 28 / 100 |
| AdventHealth Shawnee Mission | healthcare | 2020-10-26 | 28,766 | 28 / 100 |
| Jemez Health & Human Services | healthcare | 2020-10-26 | 4,290 | 25 / 100 |
| Lycoming-Clinton Joinder Board Programs | healthcare | 2020-10-23 | 14,500 | 28 / 100 |
| Centerstone of Indiana, Inc. | healthcare | 2020-10-23 | 11,638 | 28 / 100 |
| The Bridge, Inc. | healthcare | 2020-10-23 | 16,431 | 28 / 100 |
| Centerstone of Tennessee, Inc. | healthcare | 2020-10-23 | 50,965 | 28 / 100 |
| Community Clinic of Maui | healthcare | 2020-10-22 | 1,784 | 25 / 100 |
| Perry County Memorial Hospital | healthcare | 2020-10-22 | 4,538 | 25 / 100 |
| Arkansas Otolaryngology Center, PA | healthcare | 2020-10-22 | 12,217 | 28 / 100 |
| Moffitt Cancer Center | healthcare | 2020-10-20 | 95,695 | 28 / 100 |
| AdventHealth | healthcare | 2020-10-20 | 315,337 | 31 / 100 |
| Provider Health Services | healthcare | 2020-10-20 | 1,700 | 25 / 100 |
| Intellirad Imaging, LLC | healthcare | 2020-10-20 | 10,261 | 28 / 100 |
| OSF HealthCare System | healthcare | 2020-10-19 | 94,171 | 28 / 100 |
| Geisinger | healthcare | 2020-10-19 | 86,412 | 28 / 100 |
| Arkansas Methodist Medical Center | healthcare | 2020-10-19 | 4,916 | 25 / 100 |
| Ascend Clinical, LLC | healthcare | 2020-10-19 | 77,443 | 28 / 100 |
| BryLin Hospitals, Incorporated | healthcare | 2020-10-17 | 8,000 | 25 / 100 |
| University of Michigan/Michigan Medicine | healthcare | 2020-10-16 | 1,062 | 25 / 100 |
| DJO, LLC | healthcare | 2020-10-16 | 3,429 | 25 / 100 |
| Center for Autism and Related Disorders | healthcare | 2020-10-16 | 1,440 | 25 / 100 |
| WellMed Medical Management | healthcare | 2020-10-15 | 591 | 22 / 100 |
| Mary Rutan Hospital | healthcare | 2020-10-15 | 1,676 | 25 / 100 |
| Stamford Hospital | healthcare | 2020-10-15 | 1,050 | 25 / 100 |
| Heavenly Hands Family Medical Clinic | healthcare | 2020-10-14 | 1,837 | 25 / 100 |
| Passavant Memorial Homes, Inc. | healthcare | 2020-10-14 | 36,000 | 28 / 100 |
| Bonnie Brae | healthcare | 2020-10-14 | 884 | 22 / 100 |
| Practice Transformation Solutions, LLC | healthcare | 2020-10-13 | 1,678 | 25 / 100 |
| Health and Wellness Clinic, PLLC | healthcare | 2020-10-13 | 883 | 22 / 100 |
| Coast Dental | healthcare | 2020-10-13 | 1,700 | 25 / 100 |
| Lawrence + Memorial Hospital | healthcare | 2020-10-13 | 21,617 | 28 / 100 |
| The Medical College of Wisconsin, Inc. | healthcare | 2020-10-11 | 5,655 | 25 / 100 |
| Greenwich Hospital | healthcare | 2020-10-09 | 95,000 | 28 / 100 |
| Froedtert & the Medical College of Wisconsin Community Physicians, Inc. | healthcare | 2020-10-09 | 3,074 | 25 / 100 |
| Einstein Healthcare Network | healthcare | 2020-10-09 | 353,616 | 31 / 100 |
| Georgia Department of Human Services | healthcare | 2020-10-09 | 45,732 | 28 / 100 |
| Cedar County Iowa | healthcare | 2020-10-08 | 1,138 | 25 / 100 |
| Milestone Electric, Inc. | healthcare | 2020-10-08 | 4,973 | 25 / 100 |
| McLaren Oakland | healthcare | 2020-10-08 | 2,219 | 25 / 100 |
| The Opportunity Alliance | healthcare | 2020-10-07 | 4,500 | 25 / 100 |
| Clinical & Forensic Consultation, LLC d/b/a Thriveworks Bristol, Johnson City, and Knoxville | healthcare | 2020-10-07 | 1,360 | 25 / 100 |
| Atlantic Medical Imaging | healthcare | 2020-10-06 | 74,877 | 28 / 100 |
| Mayo Clinic | healthcare | 2020-10-05 | 1,614 | 25 / 100 |
| Body by Ravi Plastic Surgery and Aesthetics | healthcare | 2020-10-05 | 2,618 | 25 / 100 |
| Presbyterian Healthcare Services | healthcare | 2020-10-02 | 193,223 | 31 / 100 |
| Beaufort Memorial Hospital | healthcare | 2020-10-02 | 12,636 | 28 / 100 |