Encrypting Attached EBS Volumes
Time and time again whenever I’m reviewing an AWS environment I’ve always noticed that many customers neglect enabling encryption features for data at rest for EC2 volumes and snapshots, RDS and even S3 buckets and their objects.
As with most cloud deployments it’s fairly easy to provision resources and run them for quite some time until you realize that a flag or toggle that could improve your security posture should have been selected at the time of provisioning.