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47 disclosed this week · 26,367 on record

Boulder Neurosurgical and Spine Associates

Disclosed Nov 29, 202121,450 affectedConfirmed

Official notice

The covered entity (CE), Boulder Neurosurgical and Spine Associates, reported that an employee was the victim of an email phishing attack which affected the protected health information (PHI) of 21,450 individuals. The PHI involved included names, dates of birth, diagnoses, lab results, medications prescribed, and other treatment information. The CE closed its business; the investigation was subsequently closed.

What is known

People affected21,450 (as reported to HHS)
DisclosedNov 29, 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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