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44 disclosed this week · 26,355 on record

Laboratory Corporation of America Holdings

Disclosed Sep 8, 20231,431 affectedConfirmed

Official notice

LabCorp, the covered entity (CE), reported that an employee impermissibly disclosed the protected health information (PHI) of 1,431 individuals to the wrong recipients. The PHI involved included names, dates of birth, addresses, lab results, and other treatment information. The CE notified HHS, affected individuals, and the media. In response to the breach the CE provided complimentary credit monitoring services and implemented additional administrative and technical safeguards.

What is known

People affected1,431 (as reported to HHS)
DisclosedSep 8, 2023
AttackInsider
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at Laboratory Corporation of America Holdings

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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