Walmart, the covered entity (CE) reported that a technical error made by an employee allowed the protected health information (PHI) of 1,267 individuals to be viewable via the Internet by others. The PHI involved included names, dates of birth, and gender. The CE notified HHS, affected individuals, and the media. In response to the breach and OCR’s investigation, the CE implemented additional technical safeguards and retrained its workforce members.
2026-09-25 · sector: other to health · backfill source
2026-09-25 · attack: unknown to insider · backfill source
2026-09-25 · data_types: [] to ["names","health"] · backfill source
2026-09-25 · records_basis: organization to hhs · backfill source
2026-09-25 · records: 204 to 1267 · backfill source
2026-09-25 · summary: empty to Walmart, the covered entity (CE) reported that a technical error made by an employee allowed the protected health information (PHI) of 1,267 individuals to be viewable via the Internet by others. The PHI involved included names, dates of bi · backfill source
