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Walmart Associates Health and Welfare Plan

Disclosed Oct 4, 202385,952 affectedConfirmed

Official notice

The covered entity (CE), Walmart Associates Health and Welfare Plan, reported that a vender of its business associates (BA) experienced a cybersecurity incident that compromised the protected health information (PHI) of approximately 85,952 individuals. The PHI involved included names, addresses, dates of birth, and health insurance information. The CE notified HHS, affected individuals, the media, and provided substitute notice. The BA and its vendor strengthened its technical safeguards to better protect sensitive data.

What is known

People affected85,952 (as reported to HHS)
DisclosedOct 4, 2023
AttackHacking
Data exposedNamesHealth
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

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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