DisclosureLens
HackingRetail & ConsumerRetailCustomer Data InvolvedData ExfiltratedDelayed DiscoveryIdentity (basic)Government IDMedium

Walmart Inc. (Amended)

bd_67875a9c54aa83dd · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 25, 2024

Filed

Feb 26, 2024

To disclose

5 weeks

Affected · nationwide

2041 in this filing

Confidence

65%
Full breach record for Walmart Inc. (Amended) →

Walmart Inc. identified a data breach that occurred between December 3, 2023, and February 5, 2024. The breach, discovered on January 25, 2024, was the result of an external system hack. The incident affected 204 individuals, compromising their names and Social Security numbers. Walmart provided written notification to the affected individuals on February 23, 2024, and offered 24 months of identity theft and fraud monitoring services through Kroll.

Maine clockDiscovered Jan 25, 2024 → Filed with AG Feb 26, 202432d ⏱ ME AG >30d5 weeks discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 53 days
discovery → filing · 5 weeks / 32 days

Dec 3, 2023

Begins

Jan 25, 2024

Discovered

Feb 26, 2024

Filed

vs. sector median

5 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed204 affectedView incident

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.