An external audit of your organization’s disaster recovery plan reveals that backups are not encrypted, exposing sensitive data to potential breaches during transit or storage. Which of the following should be implemented immediately to address this finding?
A. Implement full disk encryption on all backup storage devices.
B. Transition to incremental backups to minimize data exposure.
C. Configure end-to-end encryption for all backup processes.
D. Move backups to a private cloud infrastructure with built-in security.