Giant security incident history
Hacking, data breaches and other security incidents involving Giant, with related coverage.
Incidents: 1 · Most recent
Parent company cyber-attack takes Giant website and app offline
Impact: Website and app operations suspended
A cyber-attack 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 20 October 2026.
Related reports: 8 · last report →