From Apple iOS 10 Security Technical Implementation Guide
Part of PP-MDF-201018
Associated with: CCI-000366 CCI-002338
Backups to remote systems (including cloud backup) can leave data vulnerable to breach on the external systems, which often offer less protection than the MOS. Where the remote backup involves a cloud-based solution, the backup capability is often used to synchronize data across multiple devices. In this case, DoD devices may synchronize DoD-sensitive information to a user's personal device or other unauthorized computers that are vulnerable to breach. Disallowing remote backup mitigates this risk.
Review configuration settings to confirm iCloud Backup is disabled.
This check procedure is performed on both the Apple iOS management tool and the Apple iOS device.
Note: If an organization has multiple configuration profiles, the check procedure must be performed on the relevant configuration profiles applicable to the scope of the review.
In the Apple iOS management tool, verify "Allow iCloud backup" is unchecked.
Alternatively, verify the text "
Install a configuration profile to disable iCloud Backup.
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