How to Create a Data Backup Policy In Cybersecurity? Every business must implement a backup policy to maintain data integrity quickly restore files after any cybersecurity incident, and establish one as part of their Cybersecurity strategy. A carefully thought out data backup plan can play a vital role in keeping sensitive information safe. A solid backup and storage policy considers frequency, retention span, and redundancy. Beginning with a full backup of your system and then incremental and differential daily backups, with an offsite copy stored for recovery in case of disaster – a comprehensive approach that addresses frequency, retention span, and redundancy is the way forward.