HHS OCR report · 2022
Mason Tenders’ District Council Welfare Fund data breach
OCR report facts
- Covered entity
- Mason Tenders’ District Council Welfare Fund
- Entity type
- Health Plan
- State
- New York
- Individuals affected
- 13,344
- Submission date
- Jun 16, 2022
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- Business associate present
- No
- Status
- Archive (closed)
OCR description
Mason Tenders’ District Council Welfare Fund, the covered entity (CE), reported that it experienced a ransomware attack that compromised the protected health information (PHI) of 13,344 individuals. The PHI involved included names, Social Security numbers, diagnoses, health insurance information, medications, and other treatment information. The CE notified HHS, the affected individuals, and the media. In its mitigation efforts, the CE implemented additional administrative, technical, and sec...
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the Mason Tenders’ District Council Welfare Fund data breach?
The report to HHS OCR lists 13,344 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Jun 16, 2022.
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 Mason Tenders’ District Council Welfare Fund 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 Mason Tenders’ District Council Welfare Fund.