If you have ssh service running, make sure you disable the root login. If you didnt disable the ssh root login, you are prone to brute force attack and once it breaks in, your server is owned. To prevent this happen, you can disable the root login thru the ssh. No worry, it’s not a very difficult task, just edit a line of configuration and restart the service then you are done.
To disable ssh root login, follow the steps below:-
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