Maricopa Special Health Care District - Maricopa Integrated Health System
Disclosed Jul 14, 201511 years ago633 affectedConfirmed
A medical resident lost an unencrypted thumb drive that contained the names, dates of birth, and clinical information or diagnoses of 633 patients selected for a chart review. The covered entity (CE), Maricopa Integrated Health System, provided breach notification to HHS, affected individuals, and the media. In response to the breach, the CE comprehensively reviewed its privacy and security practices and updated its HIPAA policies and procedures. It sanctioned and retrained the medical resident and retrained other workforce members on its HIPAA security procedures. OCR’s investigation resulted in the covered entity improving its HIPAA practices.
What is known
| People affected | 633 (as reported to HHS) |
|---|---|
| Disclosed | Jul 14, 2015 |
| Attack | Lost or stolen device |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): Maricopa Special Health Care District - Maricopa Integrated Health System (Healthcare Provider, AZ)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Jul 14, 2015 | 633 |
History of this record
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.
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