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44 disclosed this week · 26,355 on record

Blue Cross and Blue Shield of Kansas City

Disclosed May 5, 2017725 affectedConfirmed

Official notice

Blue Cross Blue Shield of Kansas City (Blue KC), the covered entity (CE), discovered that an error caused protected health information (PHI) to be mailed to the wrong recipients. This breach affected 725 individuals. The PHI involved included group health plan numbers and member identification numbers. Blue KC notified all affected individuals and media outlets. To prevent future incidents of this nature, Blue KC added quality checks and secondary reviews for all future mailings. The employee was re-trained. OCR obtained assurances that the CE implemented the corrective actions noted above.

What is known

People affected725 (as reported to HHS)
DisclosedMay 5, 2017
AttackInsider
Data exposedNamesHealth
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

Other breaches at Blue Cross and Blue Shield of Kansas City

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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