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Nashua Regional Cancer Center

Disclosed Aug 17, 2021520 affectedConfirmed

Official notice

The covered entity (CE), Nashua Regional Cancer Center dba Radiation Center of Greater Nashua, reported that is business associate (BA) was the victim of a cyber-attack affecting the protected health information (PHI) of 520 individuals. The PHI involved included names, addresses, dates of birth, diagnoses, and other treatment information. The CE notified HHS, affected individuals, the media, and established a call center to for questions and concerns. OCR provided the CE with technical assistance regarding timely breach notification.

What is known

People affected520 (as reported to HHS)
DisclosedAug 17, 2021
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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