University of Chicago Medical Center
Disclosed May 24, 202410,332 affectedConfirmed
The covered entity (CE), University of Chicago Medical Center, reported that multiple employees were the subjects of an email phishing attack that affected the protected health information (PHI) of 10,332 individuals. The PHI involved included names, dates of birth, Social Security numbers, passport numbers, drivers’ license or state identification numbers, financial information, diagnoses, medications, and health insurance and other treatment information. The CE notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the CE provided complimentary credit monitoring services and implemented additional administrative, technical, and security safeguards. Staff were retrained on email security.
What is known
| People affected | 10,332 (as reported by the organization) |
|---|---|
| Disclosed | May 24, 2024 |
| Happened | Jan 4, 2024 |
| Attack | Hacking |
| Data exposed | NamesHealth |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
Other breaches at University of Chicago Medical Center
History of this record
First seen 2026-09-25 (Indiana AG), confirmed by Indiana AG. Record counts are as reported. Not legal advice.