You can buy security plugins . There are many safety plugins out there that promises security for your own blog. One is known as how to fix hacked wordpress site Scan. This plugin continuously scans the system . Additionally, it updates the safety so that hackers cannot penetrate the system.
An easy way to maintain WordPress safe would be to use a few built-in tools. First of all, do not allow people run a web host security scan, to list the documents in your folders and automatically backup your web hosting account.
You also need to set the"Anyone Can Register" in Settings/General to off, and you should have some type of spam plugin. Akismet is the old standby, the one I use, but there are many of them nowadays.
In addition to adding a secret key to your wp-config.php file, also consider altering your user password into something that's strong and unique. WordPress will let you know the strength of your password, but a good tip is to avoid common phrases, use upper and lowercase more information letters, and include numbers. It's also a good idea to change your password frequently - say once.
Just ensure that you may schedule, and you choose a plugin that's current with release and the current version of WordPress, restore and clone.