HHS OCR report ยท 2015
Robert D. Chatlos DMD & Assoc data breach
Robert D. Chatlos DMD & Assoc, a business associate in Pennsylvania, reported a breach affecting 2,900 individuals to HHS OCR on Oct 18, 2015.
OCR report facts
- Covered entity
- Robert D. Chatlos DMD & Assoc
- Entity type
- Business Associate
- State
- Pennsylvania
- Individuals affected
- 2,900
- Submission date
- Oct 18, 2015
- Type of breach
- Theft
- Location of breached information
- Other Portable Electronic Device
- Business associate present
- Yes
- Status
- Archive (closed)
Frequently asked questions
How many people were affected by the Robert D. Chatlos DMD & Assoc data breach?
The report to HHS OCR lists 2,900 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Oct 18, 2015.
What type of breach was it?
The OCR portal lists the type of breach as Theft, 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 Robert D. Chatlos DMD & Assoc 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 Robert D. Chatlos DMD & Assoc.