Few Tips to Secure your Cpanel Servers

    Get free 24/7 Continuous Monitoring & E-mail Alerts
    Install Webmin Firewall
    Change SSH port to non-default port
    Enable cPHulk Brute Force Protection.
    Whitelist customer IPs.
    Set values to low for max protection from hacking.
    Set Max Hourly Emails limit to 5 to stop spamming.
    Enable Spam filtering.