MI · HHS OCR reports
HIPAA breaches in Michigan
HIPAA breaches affecting 500 or more individuals reported to HHS OCR by covered entities listed in Michigan.
Reports
241
Individuals affected
16,131,814
Under investigation
26
Top type: Hacking/IT Incident
State breach notification law
Mich. Comp. Laws §§ 445.61-445.79d (Identity Theft Protection Act) (Identity Theft Protection Act) (amended 2018)
Timing: Without unreasonable delay Michigan requires businesses and persons to notify affected individuals
Read the Michigan data breach notification law summaryAll reports, newest first
Page 3 of 5. 241 reports.
| Covered entity | Entity type | Individuals | Submitted | Type of breach | Status |
|---|---|---|---|---|---|
| Northern Eye Care Associates, P.C. | Healthcare Provider | 7,873 | Apr 28, 2022 | Hacking/IT Incident | Archive (closed) |
| Spectrum Health System | Healthcare Provider | 794 | Apr 15, 2022 | Unauthorized Access/Disclosure | Archive (closed) |
| Advantage Benefits Group | Business Associate | 7,147 | Apr 6, 2022 | Hacking/IT Incident | Archive (closed) |
| Cancer and Hematology Centers of Western Michigan | Healthcare Provider | 43,071 | Mar 18, 2022 | Hacking/IT Incident | Archive (closed) |
| University of Michigan/Michigan Medicine | Healthcare Provider | 2,921 | Mar 3, 2022 | Hacking/IT Incident | Archive (closed) |
| Alliance Physical Therapy Group, LLC | Business Associate | 197,588 | Feb 23, 2022 | Hacking/IT Incident | Archive (closed) |
| Ascension Michigan (single affiliated covered entity) ACE | Healthcare Provider | 27,177 | Feb 22, 2022 | Unauthorized Access/Disclosure | Archive (closed) |
| Priority Health | Health Plan | 2,112 | Feb 14, 2022 | Hacking/IT Incident | Archive (closed) |
| Family Fare LLC | Healthcare Provider | 3,892 | Feb 11, 2022 | Hacking/IT Incident | Archive (closed) |
| Morley Companies, Inc. | Business Associate | 659,194 | Feb 1, 2022 | Hacking/IT Incident | Archive (closed) |
| UAW Retiree Medical Benefits Trust | Health Plan | 576 | Dec 14, 2021 | Hacking/IT Incident | Archive (closed) |
| Javery Pain Institute | Healthcare Provider | 1,387 | Dec 8, 2021 | Hacking/IT Incident | Archive (closed) |
| Region IV Area Agency on Aging | Health Plan | 3,171 | Nov 29, 2021 | Hacking/IT Incident | Archive (closed) |
| Integrated Services of Kalamazoo | Healthcare Provider | 3,754 | Nov 10, 2021 | Hacking/IT Incident | Archive (closed) |
| Beaumont Health | Healthcare Provider | 1,568 | Aug 27, 2021 | Hacking/IT Incident | Archive (closed) |
| Family Medical Center of Michigan | Healthcare Provider | 21,988 | Aug 26, 2021 | Hacking/IT Incident | Archive (closed) |
| McLaren Health Care Corporation | Healthcare Provider | 64,600 | Jul 16, 2021 | Hacking/IT Incident | Archive (closed) |
| The Recovery Project, LLC | Healthcare Provider | 1,103 | Jun 28, 2021 | Hacking/IT Incident | Archive (closed) |
| East Jordan Family Health Center | Healthcare Provider | 1,146 | Jun 4, 2021 | Hacking/IT Incident | Archive (closed) |
| Ascension St. Joseph Hospital | Healthcare Provider | 5,807 | May 7, 2021 | Hacking/IT Incident | Archive (closed) |
| MidMichigan Health Services | Healthcare Provider | 2,800 | May 7, 2021 | Hacking/IT Incident | Archive (closed) |
| Ascension Standish Hospital | Healthcare Provider | 1,705 | May 7, 2021 | Hacking/IT Incident | Archive (closed) |
| Sterling Area Health Center | Healthcare Provider | 3,336 | Apr 15, 2021 | Hacking/IT Incident | Archive (closed) |
| Crystal Lake Clinic PC | Healthcare Provider | 37,331 | Apr 9, 2021 | Hacking/IT Incident | Archive (closed) |
| Trinity Health | Business Associate | 586,869 | Apr 5, 2021 | Hacking/IT Incident | Archive (closed) |
| Total Health Care Inc. | Health Plan | 221,454 | Apr 5, 2021 | Hacking/IT Incident | Archive (closed) |
| Cornerstone Municipal Advisory Group LLC dba Manquen Vance | Business Associate | 9,202 | Apr 2, 2021 | Hacking/IT Incident | Archive (closed) |
| Mott Community College | Health Plan | 1,612 | Mar 24, 2021 | Hacking/IT Incident | Archive (closed) |
| Mendelson Kornblum Orthopedics, Spine & Pain Specialists | Healthcare Provider | 28,658 | Mar 5, 2021 | Hacking/IT Incident | Archive (closed) |
| Dyras Dental | Healthcare Provider | 2,745 | Mar 5, 2021 | Hacking/IT Incident | Archive (closed) |
| InfuSystem Holdings, Inc. | Business Associate | 725 | Feb 25, 2021 | Hacking/IT Incident | Archive (closed) |
| Covenant HealthCare | Healthcare Provider | 47,178 | Feb 19, 2021 | Hacking/IT Incident | Archive (closed) |
| Rainbow Rehabilitation Centers, Inc | Healthcare Provider | 1,639 | Feb 19, 2021 | Hacking/IT Incident | Archive (closed) |
| Hackley Community Care Center | Healthcare Provider | 2,644 | Feb 8, 2021 | Hacking/IT Incident | Archive (closed) |
| Priority Health | Health Plan | 36,812 | Dec 21, 2020 | Hacking/IT Incident | Archive (closed) |
| Paragon Health, P.C. | Healthcare Provider | 685 | Nov 18, 2020 | Hacking/IT Incident | Archive (closed) |
| ProMedica Bixby Hospital | Healthcare Provider | 3,472 | Nov 12, 2020 | Unauthorized Access/Disclosure | Archive (closed) |
| University of Michigan/Michigan Medicine | Healthcare Provider | 1,062 | Oct 16, 2020 | Unauthorized Access/Disclosure | Archive (closed) |
| McLaren Oakland | Healthcare Provider | 2,219 | Oct 8, 2020 | Unauthorized Access/Disclosure | Archive (closed) |
| Oaklawn Hospital | Healthcare Provider | 26,861 | Sep 25, 2020 | Hacking/IT Incident | Archive (closed) |
| Trinity Health | Business Associate | 3,320,726 | Sep 14, 2020 | Hacking/IT Incident | Archive (closed) |
| Spectrum Health | Healthcare Provider | 52,711 | Sep 1, 2020 | Hacking/IT Incident | Archive (closed) |
| BeneSys, Inc. | Business Associate | 1,070 | Aug 10, 2020 | Unauthorized Access/Disclosure | Archive (closed) |
| Beaumont Health | Healthcare Provider | 6,073 | Jul 28, 2020 | Hacking/IT Incident | Archive (closed) |
| Grace & Porta Benefits, inc. | Health Plan | 572 | Jun 23, 2020 | Hacking/IT Incident | Archive (closed) |
| ABA Pathways, LLC | Healthcare Provider | 775 | Jun 18, 2020 | Hacking/IT Incident | Archive (closed) |
| Renee Applebaum Phd Pc | Healthcare Provider | 3,800 | May 24, 2020 | Hacking/IT Incident | Archive (closed) |
| Mediclaim, LLC | Business Associate | 14,931 | May 22, 2020 | Hacking/IT Incident | Archive (closed) |
| PsyGenics, Inc. | Business Associate | 614 | May 18, 2020 | Unauthorized Access/Disclosure | Archive (closed) |
| Midmark RTLS Solutions, Inc. | Business Associate | 7,422 | May 5, 2020 | Hacking/IT Incident | Archive (closed) |
Source: HHS OCR Breach Portal, OCR export October 2026.