In the email, Google explained that those with “encrypted backups enabled may be able to restore data”, adding that users must have the latest version of the app. Just go to your Timeline, tap the cloud icon near the top of the screen, and choose a backup to import.

The Google Maps Timeline has long been a useful though slightly uncomfortable feature that maintains a complete record of everywhere your phone goes (and probably you with it). Google recently changed the way it stored timeline data to improve privacy,

If you rely on Google Maps Timeline for travel history, then here is the right time to double-check your backup settings before it's too late. Many users have reported that their Timeline data is deleted and we bring to you smart ways to restore it on your device.