...
Data is encrypted using TLS 1.2 when in transit between the ZenGRC application and ZenGRC Storage (AWS S3). Data is encrypted between the ZenGRC application and user based on the highest version of TLS supported by the user's browser.
Availability and Backup
Data availability, durability, and recovery is provided by the underlying S3 storage system, which performs continuous checks for data integrity. Data durability is a feature of AWS designed to obviate the need for manual backups, and it provides durability and availability above 99%. Details of these can be found in AWS documentation.
...