Skip to content

Walmart

3 breaches17K affected in allHealthcare

BreachAffected
Disclosed Feb 23, 2024Feb 23, 20242 years agoInsider1,267
Disclosed Jul 26, 2019Jul 26, 20197 years agoLost or stolen device15K
Disclosed Feb 22, 2018Feb 22, 20188 years agoInsider741
About

Every breach here links to its sources and official notices. Across fru.dev: lawsuits, incidents and outages.

  • 2026-09-25 · Walmart, 2018-02-22 · disclosed: 2018-02-22
  • 2026-09-25 · Walmart, 2018-02-22 · added
  • 2026-09-25 · Walmart, 2019-07-26 · disclosed: 2019-07-26
  • 2026-09-25 · Walmart, 2019-07-26 · disclosed: 2019-08-09
  • 2026-09-25 · Walmart, 2019-07-26 · disclosed: 2019-10-17
  • 2026-09-25 · Walmart, 2019-07-26 · disclosed: 2020-02-12
  • 2026-09-25 · Walmart, 2019-07-26 · disclosed: 2020-11-20
  • 2026-09-25 · Walmart, 2019-07-26 · records_basis: hhs
  • 2026-09-25 · Walmart, 2019-07-26 · records: 14532
  • 2026-09-25 · Walmart, 2019-07-26 · sector: health
  • 2026-09-25 · Walmart, 2019-07-26 · attack: lost-device
  • 2026-09-25 · Walmart, 2019-07-26 · summary: The covered entity (CE), Walmart, reported that a laptop containing the protected health information (PHI) of 828 individuals was lost. The PHI involved included names, dates of birth, and other treatment information. The CE notified HHS, a
  • 2026-09-25 · Walmart, 2024-02-23 · sector: health
  • 2026-09-25 · Walmart, 2024-02-23 · attack: insider
  • 2026-09-25 · Walmart, 2024-02-23 · data_types: ["names","health"]
  • 2026-09-25 · Walmart, 2024-02-23 · records_basis: hhs
  • 2026-09-25 · Walmart, 2024-02-23 · records: 1267
  • 2026-09-25 · Walmart, 2024-02-23 · summary: 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
  • 2026-09-25 · Walmart, 2024-02-23 · added
  • 2026-09-25 · Walmart, 2019-07-26 · added
  • 2026-09-25 · Walmart · added

New breaches by email

Wednesdays, only in weeks with newly disclosed breaches, the largest first.

Double opt-in. Unsubscribe any time.