Every public data breach

44 disclosed this week · 26,355 on record

Harvard Pilgrim Health Care

Disclosed Nov 20, 20208,027 affectedConfirmed

Official notice

The covered entity (CE), Harvard Pilgrim Health Care, reported that it mistakenly mailed the protected health information (PHI) of 8,027 individuals to the wrong recipients. The PHI involved included names, dates of birth, phone numbers, medications prescribed, diagnoses, and other treatment information. The CE notified HHS, affected individuals, and the media. In response to the breach, the CE strengthened its administrative and technical safeguards and retrained its employees. OCR obtained assurances that the CE implemented the corrective actions noted.

What is known

People affected8,027 (as reported to HHS)
DisclosedNov 20, 2020
AttackInsider
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at Harvard Pilgrim Health Care

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.

Everything about Harvard Pilgrim Health Care