Here is an easy method of deleting outdated WordPress; this is important for keeping your WordPress installation secure from the attacks of hackers. Whenever you upgrade WordPress core; some files which are no longer of any use sets for automatic removal but on some occasions when PHP has no permissions of deleting these files then in that case they exists on your server and this increases the risk of hacking. But now using Old Core Files plugin you can easily get alerts to remove old files before hackers attempt to exploit them for attacks.
There are many different plugins in WordPress Plugin Repository that allows you to limit your website access in different ways. Now this tutorial explains you limiting your WordPress site access for logged in or allowed by IP addresses.
Here is an easy way of monitoring your WordPress site against hacking attacks. Every minute hacking bots attempts logging-in to your WordPress site and when they get successful in doing so, they edit your WordPress files (generally WordPress theme files) then add their Affiliate links and sometimes illegal and harmful programs.
If you have accidently lost your website’s content and you don’t have any backup of your blog posts, pages and other content types then in that case you can get most of your website content back by downloading it from Google Cache.
Apocalypse Meow is a powerful WordPress plugin that helps you protect your admin area from getting hacked. It includes password strength requirements and brute-force log-in prevention.
Easily change default WordPress user roles, add and remove capabilities. For example: you can give subscriber the right to edit post or you can take same right away from editor etc. In the same way you can easily edit all WordPress user roles or add new roles as per your like.