NewMicrosoft Teams · Microsoft 365 · Microsoft 365 admin center
Microsoft 365: Teams Channel Backup
A new backup and recovery feature for Teams channels is being introduced, allowing admins to restore team and channel data (files, messages) to a previously known good state within a 30-day retention window. This capability covers Standard, Private, and Public channels.
Microsoft's description
A backup and recovery feature that lets you recover team & channel data (like files, messages exchanged over channels) in Microsoft Teams to a previously known good state after accidental changes or security compromises. Supported items include Team, Channels (Standard, Private, Public) and underlying data. Retention period supported is 30 days.