Here is WordPress Tip #3 – A small tip but very important to maintaining a secured WP.
Don’t miss out on the prior 2 tips shared:
Tip #1 – Admin User login
Tip #2 – WordPress Nickname
Delete any unnecessary files
Remove any plugins and/or themes that you no longer use. Keeping any files that are no longer necessary might hold a vulnerability making it easy to gain access. Plugins and Themes are constantly been updated removing any files/folders/junk files is recommended.