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Walmart Canada website order lookup flaw exposes customer data

2021 Unknown records affected Share on X

Data compromised

Names, Addresses, Payment information

Technical writeup

Security flaw on Walmart Canada order lookup exposed names, addresses, order dates/contents, payment methods, last four digits of cards. Customer reported; media replicated. Redirects added; unclear if data was collected by attackers.

Root cause

Order lookup vulnerability.

References