1.2 Million Impacted by WestJet Data Breach

Canadian airline WestJet is notifying roughly 1.2 million people that their personal information was stolen in a June 2025 cyberattack.

The Alberta, Canada-based company was hit on June 13, with the cyberattack impacting the availability of its application and website.

This week, the company confirmed that personal information was stolen in the attack, and notified the Maine Attorney General’s Office that 1.2 million individuals were affected.

The stolen information includes names, addresses, dates of birth, government-issued ID details, and other information that customers shared in relation to their travel needs, including accommodation requests and complaints.

For WestJet Rewards members, membership details, such as WestJet Rewards ID number and points balance, and other account information may have been compromised as well.

For WestJet RBC Mastercard, RBC World Elite Mastercard, and RBC World Elite Mastercard for Business cardholders, information such as credit card identifier type and changes to point ...