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 5 of 5. 241 reports.
| Covered entity | Entity type | Individuals | Submitted | Type of breach | Status |
|---|---|---|---|---|---|
| North Ottawa Medical Group | Healthcare Provider | 22,000 | Jun 9, 2016 | Unauthorized Access/Disclosure | Archive (closed) |
| Orchid MPS Holdings, LLC Welfare Benefit Plan | Health Plan | 771 | May 26, 2016 | Unauthorized Access/Disclosure | Archive (closed) |
| Complete Chiropractic & Bodywork Therapies | Healthcare Provider | 4,082 | May 17, 2016 | Hacking/IT Incident | Archive (closed) |
| Family & Children's Services of Mid Michigan, Inc. | Healthcare Provider | 981 | Apr 27, 2016 | Hacking/IT Incident | Archive (closed) |
| W. Christopher Bryant DDS PC | Healthcare Provider | 2,200 | Mar 17, 2016 | Loss | Archive (closed) |
| Karmanos Cancer Center | Healthcare Provider | 2,808 | Mar 10, 2016 | Loss | Archive (closed) |
| DataStat, Inc. | Business Associate | 552 | Feb 12, 2016 | Unauthorized Access/Disclosure | Archive (closed) |
| Borgess Medical Center d/b/a Borgess Rheumatology | Healthcare Provider | 700 | Feb 5, 2016 | Unauthorized Access/Disclosure | Archive (closed) |
| Insurance Data Services | Business Associate | 2,918 | Oct 8, 2015 | Theft | Archive (closed) |
| Oakland Family Services | Healthcare Provider | 16,107 | Sep 9, 2015 | Hacking/IT Incident | Archive (closed) |
| FireKeepers Casino Hotel | Health Plan | 7,666 | Jul 3, 2015 | Hacking/IT Incident | Archive (closed) |
| Blue Cross Blue Shield of Michigan | Health Plan | 3,903 | Mar 17, 2015 | Theft | Archive (closed) |
| Henry Ford Health System | Healthcare Provider | 2,336 | Jan 9, 2015 | Loss | Archive (closed) |
| St. Mary Mercy Hospital | Healthcare Provider | 1,488 | Dec 12, 2014 | Unauthorized Access/Disclosure | Archive (closed) |
| U.S. Health Holdings, Ltd. o/b/o Macomb County, Michigan | Health Plan | 6,302 | Oct 1, 2014 | Unauthorized Access/Disclosure | Archive (closed) |
| Group Health Plan of Hurley Medical Center | Health Plan | 2,289 | Jun 16, 2014 | Unauthorized Access/Disclosure | Archive (closed) |
| Blue Cross Blue Shield of Michigan Blue Care Network | Business Associate | 502 | May 19, 2014 | Unauthorized Access/Disclosure | Archive (closed) |
| Michigan Department of Community Health | Healthcare Provider | 2,595 | Apr 3, 2014 | Theft | Archive (closed) |
| Detroit Medical Center - Harper University Hospital | Healthcare Provider | 1,087 | Mar 13, 2014 | Theft, Unauthorized Access/Disclosure | Archive (closed) |
| Health Dimensions | Healthcare Provider | 5,370 | Jan 16, 2014 | Theft | Archive (closed) |
| RevSpring, Inc. | Business Associate | 3,000 | Jan 6, 2014 | Other | Archive (closed) |
| Ferris State University MI College of Optometry | Healthcare Provider | 3,947 | Oct 23, 2013 | Hacking/IT Incident | Archive (closed) |
| Richard Switzer MD PC | Healthcare Provider | 4,100 | Dec 23, 2012 | Other | Archive (closed) |
| Henry Ford Health System | Healthcare Provider | 2,777 | Nov 5, 2012 | Loss | Archive (closed) |
| Oakland Vision Services, PC | Healthcare Provider | 3,000 | May 3, 2012 | Hacking/IT Incident | Archive (closed) |
| HealthLOGIX | Business Associate | 555 | Apr 10, 2012 | Unauthorized Access/Disclosure | Archive (closed) |
| County of Wayne Department of Personnel/Human Resources Benefits Administration Division | Health Plan | 1,229 | Apr 6, 2012 | Unauthorized Access/Disclosure | Archive (closed) |
| Thresholds Inc. | Business Associate | 1,100 | Oct 28, 2011 | Theft | Archive (closed) |
| Henry Ford Health System | Healthcare Provider | 520 | Oct 3, 2011 | Theft | Archive (closed) |
| Lansing Community College | Business Associate | 5,000 | Jul 11, 2011 | Hacking/IT Incident | Archive (closed) |
| Agent Benefits Corporation | Business Associate | 11,387 | May 26, 2011 | Hacking/IT Incident, Unauthorized Access/Disclosure | Archive (closed) |
| Henry Ford Hospital | Healthcare Provider | 2,777 | Feb 23, 2011 | Loss | Archive (closed) |
| Lake Woods Nursing & Rehabilitation Center | Healthcare Provider | 656 | Jan 18, 2011 | Theft | Archive (closed) |
| H.E.L.P. Financial Corporation | Business Associate | 9,475 | Dec 3, 2010 | Unauthorized Access/Disclosure | Archive (closed) |
| Henry Ford Hospital | Healthcare Provider | 3,700 | Nov 15, 2010 | Theft | Archive (closed) |
| Mercer | Business Associate | 1,073 | Jul 30, 2010 | Loss | Archive (closed) |
| Nihal Saran, MD | Healthcare Provider | 2,300 | Jun 4, 2010 | Theft | Archive (closed) |
| Providence Hospital | Healthcare Provider | 83,945 | Apr 5, 2010 | Other | Archive (closed) |
| Goodwill Industries of Greater Grand Rapids, Inc. | Healthcare Provider | 10,000 | Jan 15, 2010 | Theft | Archive (closed) |
| Detroit Department of Health and Wellness Promotion | Healthcare Provider | 10,000 | Dec 15, 2009 | Theft | Archive (closed) |
| Detroit Department of Health and Wellness Promotion | Healthcare Provider | 646 | Dec 15, 2009 | Theft | Archive (closed) |
Source: HHS OCR Breach Portal, OCR export October 2026.