Compromised Linux server: what to do in the first hour
A minute-by-minute runbook for a hacked Linux server: isolate without powering off, snapshot disks, capture evidence, hunt persistence, rotate secrets.
Tagged “server security”
2 articles tagged server security.
Linux server hardening checklist for Ubuntu 24.04 LTS
A tested Ubuntu 24.04 hardening checklist: SSH keys only, sudo, automatic updates, firewall, fail2ban, auditd, sysctl, logs, backups and CIS checks.