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44 disclosed this week · 26,355 on record

Kaiser Foundation Health Plan of the Mid-Atlantic States

Disclosed May 22, 20202,756 affectedConfirmed

Official notice

The covered entity (CE), Kaiser Foundation Health Plan of the Mid-Atlantic States, Inc., reported that an employee impermissibly accessed the electronic protected health information (ePHI) of 2,756 individuals. The ePHI involved included names, addresses, dates of birth, diagnoses, and other treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In its mitigation efforts, the CE sanctioned the employee involved and implemented additional administrative, technical, and security safeguards to better protect its ePHI.

What is known

People affected2,756 (as reported to HHS)
DisclosedMay 22, 2020
AttackInsider
Data exposedNamesHealth
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

Other breaches at Kaiser Foundation Health Plan of the Mid-Atlantic States

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 Kaiser Foundation Health Plan of the Mid-Atlantic States