Rush University Medical Center
Disclosed Nov 6, 20151,529 affectedConfirmed
On September 9, 2015, a business associate (BA), Standard Register, erroneously mailed announcements concerning a retirement for the covered entity (CE), Rush University Medical Center, which resulted in misdirected letters being sent to the wrong patients associated with the clinic. The breach affected 1,529 individuals and included patients’ names. The CE provided breach notification to HHS, the media, and affected individuals, and provided substitute notice on its website. The CE also entered into a BA agreement with Standard Register and created policies and procedures to establish quality measures for mass mailings. OCR obtained documentation confirming that the CE implemented the corrective actions listed above.
What is known
| People affected | 1,529 (as reported to HHS) |
|---|---|
| Disclosed | Nov 6, 2015 |
| Attack | Insider |
| Data exposed | NamesHealth |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
Other breaches at Rush University Medical Center
History of this record
First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.