Through using a fix wordpress malware scanner backup plugin, the best way to ensure that your is in my opinion. This is a fairly inexpensive, elegant and easy to use way to make sure your site is accessible to you in case of a disaster.
Backup plug-ins is also important. You need to backup database and all the files you can bring back your own site like nothing.
Is to delete the default administrator account. This is important because if you do not do it, a user name that they could attempt to crack is already known by malicious user.
All-Rounder security plug-ins can be considered as a full security checker. They check and scan the whole site and give you information about the possible weaknesses of the website.
There is another problem you have with WordPress. People always know where they can login and they also could just visit with your login form and try a different combination of passwords and user accounts outside. In order to prevent this from happening you need to set up Login Lockdown. It is a plugin Going Here that only allows users to attempt and login with a wrong password three times. After that the IP address will be banned from the server for a specific amount of time.