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Wal-Mart Stores

Disclosed Jun 8, 201610 years ago27,393 affectedConfirmed

Official notice

Wal-Mart Stores, Inc., the covered entity (CE), reported that the protected health information (PHI) of 771 individuals was disclosed when an internal file merging process error resulted in letters and refund checks being sent to the wrong recipients. The types of PHI included patient’s names, store locations, optical order numbers, dates of orders, and refund amounts. The CE provided breach notification to HHS and affected individuals and provided substitute notice via print media. Additionally, the CE provided evidence it implemented improved administrative safeguards and quality assurance protocols, and retrained staff to prevent similar incidents. OCR obtained assurances that the CE implemented the corrective actions listed above.

What is known

People affected27,393 (as reported to HHS)
DisclosedJun 8, 2016
AttackInsider
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Source
HHS OCR breach report (archive, resolved): Wal-Mart Stores (Healthcare Provider, AR)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS archivetotalJun 8, 201627,393
HHS archivetotalNov 4, 2016771
History of this record
  • 2026-09-25 · records: 771 to 27393 · backfill source
  • 2026-09-25 · disclosed: 2016-11-04 to 2016-06-08 · backfill source
  • 2026-09-25 · added · backfill source

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

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