Health Data Breach Tracker/MA

Healthcare Provider · Under investigation

Heywood Healthcare Inc. including Henry Heywood Memorial Hospital, Athol Memorial Hospital, and Heywood Medical Group, Inc. (“Heywood”)

500 individuals · submitted December 12, 2025

About this report

Heywood Healthcare Inc. including Henry Heywood Memorial Hospital, Athol Memorial Hospital, and Heywood Medical Group, Inc. (“Heywood”), listed by OCR as a healthcare provider in MA, reported a breach of unsecured protected health information to the HHS Office for Civil Rights on December 12, 2025, affecting 500 individuals. OCR lists the breach type as Hacking/IT Incident and the location of the information as Network Server. Business associate present: No. OCR status: under investigation.

OCR has not published a case summary for this report. The text above restates the structured fields OCR lists.

Organization
Heywood Healthcare Inc. including Henry Heywood Memorial Hospital, Athol Memorial Hospital, and Heywood Medical Group, Inc. (“Heywood”)
State
MA
Entity type
Healthcare Provider
Individuals affected
500
Submission date
December 12, 2025
Breach type
Hacking/IT Incident
Location of information
Network Server
Business associate present
No
OCR status
Under investigation

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