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44 disclosed this week · 26,355 on record

Kaiser Foundation Health Plan of the Mid-Atlantic States

Disclosed Jan 29, 2015630 affectedConfirmed

Official notice

Due to a printing error, patients received appointment reminders containing other patients’ protected health information (PHI). The PHI involved in the breach included the names, medical record numbers, the types of appointments to be scheduled, and provider information for approximately 630 individuals. Following the breach, additional safeguards were implemented to prevent future disclosures. OCR reviewed the covered entity’s policies and procedures to ensure compliance with the Privacy and Security Rules.

What is known

People affected630 (as reported to HHS)
DisclosedJan 29, 2015
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.

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