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44 disclosed this week · 26,355 on record

HHH Acquisition

Disclosed Feb 26, 20254,196 affectedConfirmed

Official notice

The covered entity (CE), HHH Acquisition dba The Grove at Valhalla Rehabilitation and Nursing Center, reported that its business associate (BA) experienced a cybersecurity event that affected the protected health information (PHI) of 4,196 individuals. The PHI involved included names, dates of birth, Social Security Numbers, addresses, lab results, diagnoses/conditions, medications, and other treatment information. The CE notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the CE and BA implemented additional technical safeguards to better protect PHI.

What is known

People affected4,196 (as reported to HHS)
DisclosedFeb 26, 2025
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

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