HHS OCR report ยท 2018
City of Detroit data breach
OCR report facts
- Covered entity
- City of Detroit
- Entity type
- Healthcare Provider
- State
- Michigan
- Individuals affected
- 544
- Submission date
- Feb 5, 2018
- Type of breach
- Loss
- Location of breached information
- Other Portable Electronic Device
- Business associate present
- No
- Status
- Archive (closed)
OCR description
The covered entity (CE), City of Detroit, reported that an unencrypted flash drive containing protected health information (PHI) had been reported missing. Subsequently, an employee located the flash drive and returned it to his/her supervisor. The breach affected 544 individuals. The PHI involved included names, dates of birth, addresses, Social Security numbers, diagnoses/conditions, lab results, medications, and other treatment information. Upon discovering the breach, the CE notified...
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the City of Detroit data breach?
The report to HHS OCR lists 544 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Feb 5, 2018.
What type of breach was it?
The OCR portal lists the type of breach as Loss, with the breached information located in: Other Portable Electronic Device.
Is the investigation still open?
No. The report is in the OCR portal archive, which holds reports where OCR has closed its review.
Is a breach notice letter from City of Detroit legitimate?
This site cannot verify letters. Check the sender against the organisation's official website and the HHS OCR breach portal, and avoid calling numbers or clicking links only listed in an unexpected message. See our guide on what to do after a data breach notice.
Source: HHS OCR Breach Portal, OCR export October 2026. Network USA is not affiliated with HHS or City of Detroit.