Vulnerability of Cloud Archives to Breaches
End-to-End encryption protects data only during transmission between peers. As soon as an app generates an automated archive for cloud sync, the file is saved on corporate servers using standard platform keys, making it accessible during account compromise or legal requests.
How to Protect Your Message Backups
- Enable 'End-to-End Encrypted Backup' in your messenger security settings
- Create and store a separate complex password or 64-character recovery key
- Disable auto-saving of media and chats to third-party cloud drives
- Use local backups stored on a physically encrypted external storage drive