WestJet security incident history
Hacking, data breaches and other security incidents involving WestJet, with related coverage.
Incidents: 1 · Most recent
WestJet cyberattack exposes data of 1.2 million passengers
1.2MImpact: Personal information of 1.2 million passengers leaked
Canadian airline WestJet was hit by a cyberattack in June 2025 that disrupted access to internal systems and customer services on its website and app. The company launched an investigation into the breach and began recovery efforts, after which the theft of passengers' personal information was confirmed. On October 1, the number of people affected was reported to be 1.2 million passengers.
Related reports: 6 · last report →