My main use case for Debian involves leveraging Amazon EC2 instances and Kubernetes clusters, EKS, for our day-to-day project work, which helps us to keep track of our projects. Using Amazon Machine Images, we get control over tightening security and providing only limited amounts of root user access via Debian to a specific number of users so that any mishaps in high environments would not incur faulty changes made by internal users or external hackers. Debian is excellent for ensuring that only a limited amount of privileges can be granted via its shell and everything remains locked if a session is active. This is what Debian secures, and it is one of the leading operating system packages and machine images in the industry.
I manage security controls on Debian by leveraging user privileges through creating new system users. Root level access is provided only to root IAM users so that only they have full access control. Other users rely only on normal user privileges where they are allowed read-only access for Debian controls.