HHS OCR report ยท 2025
Anderson & Kreiger LLP data breach
OCR report facts
- Covered entity
- Anderson & Kreiger LLP
- Entity type
- Business Associate
- State
- Massachusetts
- Individuals affected
- 1,607
- Submission date
- Aug 8, 2025
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- Business associate present
- Yes
- Status
- Archive (closed)
OCR description
The covered entity (CE), Anderson & Kreiger LLP, reported that its business associate (BA) was the subject of a ransomware attack that affected the protected health information (PHI) of 1,607 individuals. The PHI involved included clinical and demographic information. The CE notified HHS, the affected individuals, the media, and posted substitute notice on their website.
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the Anderson & Kreiger LLP data breach?
The report to HHS OCR lists 1,607 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Aug 8, 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: 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 Anderson & Kreiger LLP 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 Anderson & Kreiger LLP.