Walmart security incident history
Hacking, data breaches and other security incidents involving Walmart, with related coverage.
Incidents: 2 · Most recent
Walmart customer account hack costs US shopper $2,000
1Impact: Financial loss of $2,000 for one customer
A customer in Florida, US, lost $2,000 after their Walmart account was hacked. The customer claimed Walmart cancelled the refund.
Related reports: 2 · last report →Merrill employee error exposes Walmart retirement plan members' data
Impact: Information of some Walmart 401(k) retirement plan members
A Merrill employee's error exposed the information of some members of Walmart's 401(k) retirement plan. Merrill described it as a one-off error, and the exact number of people exposed, the date of the incident and follow-up measures have not been confirmed.
Related reports: 3 →