HHS OCR report · 2025
Han Van Duong M.D. Inc data breach
Han Van Duong M.D. Inc, a healthcare provider in California, reported a breach affecting 1,571 individuals to HHS OCR on Jan 14, 2025.
OCR report facts
- Covered entity
- Han Van Duong M.D. Inc
- Entity type
- Healthcare Provider
- State
- California
- Individuals affected
- 1,571
- Submission date
- Jan 14, 2025
- Type of breach
- Theft
- Location of breached information
- Laptop
- Business associate present
- No
- Status
- Archive (closed)
OCR description
The covered entity (CE), Han Van Duong M.D., reported that laptop computers that contained the protected health information (PHI) of 1,571 individuals were stolen from its facility during a burglary. The PHI involved included names, dates of birth, addresses, drivers’ license and social security numbers, diagnoses/conditions, lab results, medications, and other treatment information. The CE notified HHS, affected individuals, and the media. Following the breach, the CE improved physical safeg...
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the Han Van Duong M.D. Inc data breach?
The report to HHS OCR lists 1,571 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Jan 14, 2025.
What type of breach was it?
The OCR portal lists the type of breach as Theft, with the breached information located in: Laptop.
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 Han Van Duong M.D. Inc 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 Han Van Duong M.D. Inc.