BreachCensus

Walmart Inc.

RetailUnited States of America

SEC EDGAR CIK 0000104169

Walmart Inc. is a retail organisation in Massachusetts. It appears on the Massachusetts Attorney General breach-notification register and the Delaware Attorney General data security breach database with 4 confirmed incidents; the most recent notice was filed on April 5, 2024.

Headquarters
Bentonville, United States
Employees
2,330,000 (as of 2024)
ISIN
US9311421039
LEI
Y87794H0US1R65VBXU25
Wikidata
Q483551

Data as of October 17, 2026.

Sources

Confirmed incident

US-MA

Disclosed
April 5, 2024

Timeline

  1. April 5, 2024
    Reported to regulator Regulator

    MA AG breach notification: 13 Massachusetts residents affected

    source

Litigation

  • Possible litigation — multiple candidate dockets found, not yet resolved to a single case.
What a Massachusetts notice means

Governed by M.G.L. c. 93H. Notice to the Attorney General is required for a breach affecting any number of Massachusetts residents' personal information -- the statute sets no minimum count.

Note: the count is Massachusetts residents only, not a total.

Massachusetts breach-notification register ↗

Confirmed incident

US-MA

Disclosed
February 22, 2024

Timeline

  1. February 22, 2024
    Reported to regulator Regulator

    MA AG breach notification: 3 Massachusetts residents affected

    source

Litigation

  • Possible litigation — multiple candidate dockets found, not yet resolved to a single case.
Confirmed incident

US-MA

Disclosed
March 6, 2022

Timeline

  1. March 6, 2022
    Reported to regulator Regulator

    MA AG breach notification: 3 Massachusetts residents affected

    source

Litigation

  • Possible litigation — multiple candidate dockets found, not yet resolved to a single case.
Confirmed incident

US-DE

Occurred
January 20, 2021
Disclosed
March 5, 2021

Timeline

  1. March 5, 2021
    Reported to regulator Regulator

    DE AG breach notification: 799 Delaware residents affected

    source
  2. March 5, 2021
    Reported to regulator Regulator

    DE AG breach notification: 799 Delaware residents affected

    source
  3. March 5, 2021
    Reported to regulator Regulator

    DE AG breach notification: 799 Delaware residents affected

    source

Litigation

  • Possible litigation — multiple candidate dockets found, not yet resolved to a single case.

Notices on file

What a Delaware notice means

Governed by 6 Del. C. §12B-102. Notice to the Attorney General is required when a breach affects more than 500 Delaware residents.

Note: the count is Delaware residents only, not a total.

Delaware breach-notification register ↗

Related

Disclosed around the same time