Every public data breach

47 disclosed this week · 26,367 on record

Overlake Medical Center & Clinics

Disclosed Feb 7, 2020109,234 affectedConfirmed

Official notice

Overlake Medical Center and Clinics, the covered entity (CE), reported that multiple employees were the victims of an email phishing scheme that affected the electronic protected health information of 109,234 individuals. The ePHI involved included names, health insurance information, clinical information, and diagnoses. The CE notified HHS, affected individuals, the media, and provided substitute notice. After the breach, the CE implemented additional administrative and technical safeguards and retrained its staff on the proper methods of identifying and responding to fraudulent email communications.

What is known

People affected109,234 (as reported to HHS)
DisclosedFeb 7, 2020
DiscoveredDec 9, 2019
HappenedDec 6, 2019
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at Overlake Medical Center & Clinics

History of this record
attack2026-09-25
unknown to hackingby backfillSource
data_types2026-09-25
[] to ["names","health"]by backfillSource
records_basis2026-09-25
empty to hhsby backfillSource
records2026-09-25
empty to 109234by backfillSource
summary2026-09-25
empty to Overlake Medical Center and Clinics, the covered entity (CE), reported that multiple employees were the victims of an email phishing scheme that affected the electronic protected health information of 109,234 individuals. The ePHI involved by backfillSource
discovered2026-09-25
empty to 2019-12-09by backfillSource
Added2026-09-25
First recordedby backfillSource

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

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