Giant security incident history
Hacking, data breaches and other security incidents involving Giant, with related coverage.
Incidents: 1 · Most recent
Parent company cyberattack takes Giant website and app offline
Impact: Website and app operations suspended
A cyberattack on Giant's parent company took the Giant website and app offline. Giant extended the validity period of loyalty points because of the service outage. The website and app were restored on October 20, 2026.
Related reports: 8 · last report →