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47 disclosed this week · 26,367 on record

Dean Health Plan

Disclosed Jun 15, 20181,311 affectedConfirmed

Official notice

On June 7, 2018, the covered entity (CE), Dean Health Plan, discovered that due to a human error it sent certain reminder letters to the wrong addresses. This breach affected 1,311 individuals' protected health information (PHI) and included patients' names and their primary care facilities. Following the breach, the CE required staff to review its policy on document delivery, which ensures accuracy of information leaving its business area--including names and addresses. The CE provided breach notification to HHS, affected individuals, and the media. OCR obtained documented assurances that the CE implemented the corrective action steps listed above.

What is known

People affected1,311 (as reported to HHS)
DisclosedJun 15, 2018
AttackInsider
Data exposedNamesHealth
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

Other breaches at Dean Health Plan

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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