https://plusbryan.com/my-first-5-minutes-on-a-server-or-essential-security-for-linux-servers

Excellent walkthrough about the first security things to do on a new server. // At first, I thought I was going to read an article about “first 5 minutes I pass on a server I get access to” with the some post-exploitation defenses. I’d gladly read one of those. Think permissions, compartamentalization, etc etc.