Emergency Healthcare Physicians
Disclosed Apr 29, 201016 years ago180,111 affectedConfirmed
Stolen billing-service hard drive held records of 180,000 Chicago-area patients
An unencrypted portable hard drive with records from 2003 to 2006 was stolen on February 27, 2010 at billing contractor Millennium Medical Management Resources in Westmont, Illinois, affecting about 180,000 patients.
What is known
| People affected | 180,111 (as reported by the organization) |
|---|---|
| Disclosed | Apr 29, 2010 |
| Discovered | Feb 27, 2010 |
| Attack | Lost or stolen device |
| Data exposed | Names, Social Security numbers, Dates of birth, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS Office for Civil Rights breach portal (archive): Breaches Affecting 500 or More Individualsocrportal.hhs.gov · Regulator | Regulator |
| Chicago Breach Affects 180,000 - HealthcareInfoSecurityweb.archive.org · News | News |
Notices filed
| Where | Filed | People |
|---|---|---|
| Researchtotal | Apr 29, 2010 | 180,111 |
History of this record
- 2026-09-25 · added · seed source
First seen 2026-09-25 (Research), confirmed by Research. Record counts are as reported. Not legal advice.