Every public data breach

47 disclosed this week · 26,367 on record

Northwestern Memorial Hospital

Disclosed Dec 30, 2020682 affectedConfirmed

Official notice

The covered entity (CE), Northwestern Memorial Hospital, reported that a workforce member impermissibly accessed the electronic protected health information (ePHI) of 682 individuals. The ePHI involved included names, dates of birth, addresses, medications prescribed, and additional clinical and treatment information. The CE notified HHS, affected individuals, the media, and state and federal regulatory agencies. Following the breach, the CE sanctioned the workforce member and retrained its staff to prevent future incidents of this nature.

What is known

People affected682 (as reported to HHS)
DisclosedDec 30, 2020
AttackInsider
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at Northwestern Memorial Hospital

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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