MO · HHS OCR reports
HIPAA breaches in Missouri
HIPAA breaches affecting 500 or more individuals reported to HHS OCR by covered entities listed in Missouri.
Reports
167
Individuals affected
17,582,532
Under investigation
19
Top type: Hacking/IT Incident
State breach notification law
Mo. Rev. Stat. § 407.1500 (Merchandising Practices - Security Breach Notification) (amended
Timing: Without unreasonable delay Missouri requires businesses and persons to notify affected consumers
Read the Missouri data breach notification law summaryAll reports, newest first
Page 2 of 4. 167 reports.
| Covered entity | Entity type | Individuals | Submitted | Type of breach | Status |
|---|---|---|---|---|---|
| Saint Louis University | Healthcare Provider | 48,392 | May 1, 2023 | Hacking/IT Incident | Archive (closed) |
| ReDiscover Mental Health | Healthcare Provider | 877 | May 1, 2023 | Unauthorized Access/Disclosure | Archive (closed) |
| Cedar Oaks Surgery Center | Healthcare Provider | 794 | Jan 27, 2023 | Hacking/IT Incident | Archive (closed) |
| Jefferson County Health Center d/b/a Jefferson County Health Department | Healthcare Provider | 115,940 | Jan 13, 2023 | Hacking/IT Incident | Archive (closed) |
| Pershing Health System | Healthcare Provider | 5,368 | Jan 5, 2023 | Hacking/IT Incident | Archive (closed) |
| Fitzgibbon Hospital | Healthcare Provider | 112,072 | Dec 30, 2022 | Hacking/IT Incident | Archive (closed) |
| Polsinelli PC | Business Associate | 1,220 | Dec 2, 2022 | Hacking/IT Incident | Archive (closed) |
| Resource Anesthesiology Associates of MO LLC | Healthcare Provider | 11,649 | Sep 23, 2022 | Hacking/IT Incident | Archive (closed) |
| Washington University School of Medicine | Healthcare Provider | 1,056 | Jul 14, 2022 | Hacking/IT Incident | Archive (closed) |
| Mattax Neu Prater Eye Center, Inc. | Healthcare Provider | 92,361 | Jun 28, 2022 | Hacking/IT Incident | Archive (closed) |
| Phelps County Regional Medical Center d/b/a Phelps Health | Healthcare Provider | 12,602 | Jun 21, 2022 | Hacking/IT Incident | Archive (closed) |
| Precision Eye Care, Ltd. | Healthcare Provider | 58,462 | Jun 10, 2022 | Hacking/IT Incident | Archive (closed) |
| Associated Ophthalmologists of Kansas City, P.C. | Healthcare Provider | 13,461 | May 31, 2022 | Hacking/IT Incident | Archive (closed) |
| BJC Health System | Business Associate | 500 | May 27, 2022 | Hacking/IT Incident | Archive (closed) |
| Moyes Eye Center, PC | Healthcare Provider | 38,000 | May 25, 2022 | Hacking/IT Incident | Archive (closed) |
| Washington University School of Medicine | Health Plan | 500 | May 23, 2022 | Hacking/IT Incident | Archive (closed) |
| Capital Region Medical Center | Healthcare Provider | 17,578 | Mar 11, 2022 | Hacking/IT Incident | Archive (closed) |
| South City Hospital | Healthcare Provider | 21,601 | Jan 14, 2022 | Theft | Archive (closed) |
| Putnam County Memorial Hospital | Healthcare Provider | 6,916 | Nov 3, 2021 | Hacking/IT Incident | Archive (closed) |
| City of Joplin | Health Plan | 2,494 | Sep 8, 2021 | Hacking/IT Incident | Archive (closed) |
| Woods Super Markets, Inc. | Healthcare Provider | 785 | Jul 30, 2021 | Hacking/IT Incident | Archive (closed) |
| Maritz Holdings Inc. | Health Plan | 1,298 | Apr 6, 2021 | Unauthorized Access/Disclosure | Archive (closed) |
| Belden Inc. | Health Plan | 9,840 | Apr 2, 2021 | Hacking/IT Incident | Archive (closed) |
| VNA Home Health and Hospice | Healthcare Provider | 517 | Mar 17, 2021 | Unauthorized Access/Disclosure | Archive (closed) |
| PeakTPA | Business Associate | 50,509 | Mar 2, 2021 | Hacking/IT Incident | Archive (closed) |
| Paraquad, Inc. | Healthcare Provider | 648 | Jan 21, 2021 | Hacking/IT Incident | Archive (closed) |
| Home State Health Plan, Inc. | Health Plan | 1,020 | Dec 30, 2020 | Unauthorized Access/Disclosure | Archive (closed) |
| Midwest Geriatric Management, LLC | Healthcare Provider | 4,814 | Dec 14, 2020 | Hacking/IT Incident | Archive (closed) |
| Southeast Health Center of Ripley County | Healthcare Provider | 5,944 | Dec 11, 2020 | Hacking/IT Incident | Archive (closed) |
| Mercy Health | Healthcare Provider | 11,187 | Dec 4, 2020 | Unauthorized Access/Disclosure | Archive (closed) |
| Cornerstones of Care | Healthcare Provider | 15,680 | Nov 12, 2020 | Hacking/IT Incident | Archive (closed) |
| Perry County Memorial Hospital | Healthcare Provider | 4,538 | Oct 22, 2020 | Hacking/IT Incident | Archive (closed) |
| University of Missouri Health Care | Healthcare Provider | 189,736 | Sep 17, 2020 | Hacking/IT Incident | Archive (closed) |
| Saint Luke's Foundation | Healthcare Provider | 360,212 | Aug 20, 2020 | Hacking/IT Incident | Archive (closed) |
| University of Missouri Health Care | Healthcare Provider | 5,074 | Jun 11, 2020 | Hacking/IT Incident | Archive (closed) |
| BJC Health System | Business Associate | 287,876 | May 5, 2020 | Hacking/IT Incident | Archive (closed) |
| Poplar Bluff Regional Medical Center | Healthcare Provider | 1,619 | Apr 27, 2020 | Unauthorized Access/Disclosure | Archive (closed) |
| United Cerebral Palsy Heartland | Healthcare Provider | 576 | Apr 24, 2020 | Hacking/IT Incident | Archive (closed) |
| Washington University School of Medicine | Healthcare Provider | 14,795 | Mar 31, 2020 | Hacking/IT Incident | Archive (closed) |
| Government Employees Health Association, Inc. | Health Plan | 696 | Feb 22, 2020 | Unauthorized Access/Disclosure | Archive (closed) |
| Truman Medical Center, Incorporated | Healthcare Provider | 114,466 | Dec 5, 2019 | Theft | Archive (closed) |
| VA St. Louis Health Care System | Healthcare Provider | 595 | Nov 21, 2019 | Unauthorized Access/Disclosure | Archive (closed) |
| Saint Francis Medical Center | Healthcare Provider | 107,054 | Nov 20, 2019 | Hacking/IT Incident | Archive (closed) |
| Washington University School of Medicine | Healthcare Provider | 3,237 | Nov 1, 2019 | Unauthorized Access/Disclosure | Archive (closed) |
| Betty Jean Kerr People's Health Centers | Healthcare Provider | 152,000 | Oct 25, 2019 | Hacking/IT Incident | Archive (closed) |
| Employers and Laborers Locals 100 and 397 Health & Welfare Fund | Health Plan | 560 | Aug 26, 2019 | Hacking/IT Incident | Archive (closed) |
| University of Missouri Health Care | Healthcare Provider | 14,402 | Aug 2, 2019 | Hacking/IT Incident | Archive (closed) |
| Fordland Clinic Inc. | Healthcare Provider | 881 | Jul 26, 2019 | Hacking/IT Incident | Archive (closed) |
| EyeCare Partners, LLC | Healthcare Provider | 141,165 | Jun 19, 2019 | Hacking/IT Incident | Archive (closed) |
| Kansas City VAMC | Healthcare Provider | 534 | Jun 11, 2019 | Unauthorized Access/Disclosure | Archive (closed) |
Source: HHS OCR Breach Portal, OCR export October 2026.