AccidentalRetail & ConsumerHealthcareRetailMisconfigurationIdentity (basic)Financial accountHealth (basic)LowResolved

WALMART INC.

bd_fb92d9b73b729d02 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jan 29, 2018

Filed

Feb 22, 2018

To disclose

24 days

Affected

5state residents only

Linked

3 filings

Confidence

66%

Full breach record for WALMART INC. →15 incidents on file

Walmart Stores, Inc. notified Montana residents of a data breach affecting pharmacy account profiles. An internal error on January 29, 2018, potentially exposed patient names, contact info, DOB, insurance details, and prescription history to other patients. No SSNs or payment card data were involved. Walmart addressed the error and provided 12 months of identity protection services.

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Incident timeline

discovery → filing · 24 days

Jan 29, 2018

Discovered

Feb 22, 2018

Filed

vs. sector median

4 wks faster

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

HHS OCRbd_25a77ccbf51c5a632018-02-22Candidate
HHS OCRbd_7694c98e7a9d3e4f2018-03-26 · +32dCandidate

Name: WALMART INC.
norm: walmart
Domain: walmart.com

Name: WALMART INC.
norm: walmart
Domain: walmart.com
Industry: Retail & ConsumerllmHealthcarellm

Discovered: Jan 29, 2018
Materiality determined: —
Notification sent: Feb 21, 2018
Affected individuals: 5state-resident count only
Data types: Identity (basic)Financial accountHealth (basic)
Attack vector: Misconfiguration

During the incident: Addressed the error that caused the incident
Arranged to have AllClear ID protect your identity for 12 months at no cost
Changes made: Continuing to evaluate additional safeguards to help prevent this type of incident from occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 24 days(24 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 2 states

View merged incident ↗

HHS OCRFeb 22 · first

Montana State AGFeb 22 · first · this page

HHS OCR+32d

Pattern: first filing Feb 22 (AR), last Mar 26 (AR) — a 32-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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.

Source URL: https://dojmt.gov/wp-content/uploads/Walmart.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 22, 2018
Raw hash: 656c877336c740086952101757442f354121aacb136f53585444242cada007c3

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityWALMART INC.

Victim entityWALMART INC.

Incidentdiscovered Jan 29, 2018

Stated responseAddressed the error that caused the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov