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 4 of 4. 167 reports.
| Covered entity | Entity type | Individuals | Submitted | Type of breach | Status |
|---|---|---|---|---|---|
| Sheet Metal Local 36 Welfare Fund | Business Associate | 4,560 | Jul 15, 2013 | Unauthorized Access/Disclosure | Archive (closed) |
| Union Security Insurance Company | Health Plan | 1,127 | Jun 17, 2013 | Improper Disposal | Archive (closed) |
| John J. Pershing VA Medical Center | Healthcare Provider | 589 | Apr 11, 2013 | Theft | Archive (closed) |
| HomeCare of Mid-Missouri, Inc. | Healthcare Provider | 4,027 | Feb 14, 2013 | Theft | Archive (closed) |
| Washington University School of Medicine | Healthcare Provider | 1,105 | Jan 11, 2013 | Theft | Archive (closed) |
| Cox Health | Healthcare Provider | 2,435 | Sep 17, 2012 | Theft | Archive (closed) |
| Hogan Services Inc. Health Care Premium Plan | Health Plan | 1,134 | May 11, 2012 | Unauthorized Access/Disclosure | Archive (closed) |
| HITS Scanning Solutions, Inc. | Business Associate | 7,059 | Oct 22, 2011 | Theft | Archive (closed) |
| University of Missouri Health Care | Healthcare Provider | 1,288 | Jun 23, 2011 | Unknown | Archive (closed) |
| Union Security Insurance Company | Health Plan | 850 | May 9, 2011 | Unauthorized Access/Disclosure | Archive (closed) |
| Union Security Insurance Company | Health Plan | 935 | Apr 8, 2011 | Unauthorized Access/Disclosure | Archive (closed) |
| Saint Louis University | Healthcare Provider | 800 | Feb 10, 2011 | Hacking/IT Incident | Archive (closed) |
| J. A. Still Corporation | Business Associate | 4,800 | Jan 18, 2011 | Theft | Archive (closed) |
| Robert Wheatley, DDS, PC | Healthcare Provider | 1,400 | Nov 15, 2010 | Theft | Archive (closed) |
| St. John's Mercy Medical Group | Healthcare Provider | 1,907 | Aug 9, 2010 | Improper Disposal | Archive (closed) |
| Ashley and Gray DDS | Healthcare Provider | 9,309 | Jan 19, 2010 | Theft | Archive (closed) |
| Mid America Kidney Stone Association, LLC | Healthcare Provider | 1,000 | Oct 28, 2009 | Theft | Archive (closed) |
Source: HHS OCR Breach Portal, OCR export October 2026.