It is probably the absolute worst case that especially users with a large installation fear: A total failure of the bridge. Unfortunately, Philips Hue still does not offer any backup function, even almost ten years after its launch. This means that if the bridge fails and cannot be restarted, there is a lot of work to do.
Backup & Restore: All 4 Hue working on backup solution Currently still in beta stage
Currently still in beta stage