I back up my blogs using a plugin WP DB Backup. I will always restore my blog if anything happens. I use my site to be scanned by WP Security Scan plugin that is free regularly and WordPress Firewall to block suspicious-looking requests to fix wordpress malware plugin.
I protect an access to important files on the site's server by placing an index.html file in the particular directory, that hides the files out of public view.
Fortunately, keeping your WordPress website up-to-date is one of the easiest things you More hints can do. For the last few versions, the ability to install automatic updates has been included by WordPress. Not only that, but sites are notified every time a new update becomes available.
Note that this step for new installations should only try. You have to change of the table names inside the database if you would like to do it for installations.
Implementing all of the above will take less than an hour to finish, while creating your this link WordPress site considerably more resistant to intrusions. Over 1 million WordPress websites were last year, largely due to preventable safety gaps. Have yourself prepared and you're likely to be on the safe side.