HHS OCR report ยท 2025
CDHA Management, LLC and Spark DSO, LLC dba Chord Specialty Dental Partners data breach
CDHA Management, LLC and Spark DSO, LLC dba Chord Specialty Dental Partners, a healthcare provider in Tennessee, reported a breach affecting 173,430 individuals to HHS OCR on Mar 14, 2025.
OCR report facts
- Covered entity
- CDHA Management, LLC and Spark DSO, LLC dba Chord Specialty Dental Partners
- Entity type
- Healthcare Provider
- State
- Tennessee
- Individuals affected
- 173,430
- Submission date
- Mar 14, 2025
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Business associate present
- No
- Status
- Under investigation
Frequently asked questions
How many people were affected by the CDHA Management, LLC and Spark DSO, LLC dba Chord Specialty Dental Partners data breach?
The report to HHS OCR lists 173,430 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Mar 14, 2025.
What type of breach was it?
The OCR portal lists the type of breach as Hacking/IT Incident, with the breached information located in: Email.
Is the investigation still open?
Yes. The OCR portal lists this report as under investigation.
Is a breach notice letter from CDHA Management, LLC and Spark DSO, LLC dba Chord Specialty Dental Partners 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 CDHA Management, LLC and Spark DSO, LLC dba Chord Specialty Dental Partners.