If you recently did some online shopping with Canadian Tire, SportChek, Mark’s/L’Équipeur, and Party City, your information may have been impacted in a recent data breach.

Canadian Tire Corporation (CTC), the parent company of the stores listed above, notified customers on Tuesday that it had identified a data breach involving customer information in an e-commerce database on Oct. 2, 2025.

The company said the unauthorized activity was limited to that database and did not include Canadian Tire Bank information or Triangle Rewards loyalty data.

“There was no impact on in-store transactions, and all e-commerce systems are operational,” stated the notice .

The cyberattack has been resolved, and the database has been secured; therefore, it is currently safe to use CTC websites and accoun

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