HHS OCR report ยท 2020
City Dental data breach
OCR report facts
- Covered entity
- City Dental
- Entity type
- Healthcare Provider
- State
- California
- Individuals affected
- 900
- Submission date
- Jul 14, 2020
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- Business associate present
- No
- Status
- Archive (closed)
OCR description
City Dental reported a ransomware attack that affected 900 individuals. After a review, it was determined that City Dental is not a covered entity. This case was therefore, closed.
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the City Dental data breach?
The report to HHS OCR lists 900 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Jul 14, 2020.
What type of breach was it?
The OCR portal lists the type of breach as Hacking/IT Incident, with the breached information located in: Network Server.
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 Dental 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 Dental.