In my view, the best way to ensure your that is fix hacked wordpress site is through using a WordPress backup plugin. This is a relatively inexpensive, easy and elegant to use way to be certain that your site is accessible to you.
Truth is, there is actually no way to prevent an intrusion, if your own site is targeted by a master of the script. Everything you are about to read below are some precautionary measures you can take to quickly minimize the threat to an acceptable degree. Chances are a hacker would prefer choosing simpler victim, another, if your WordPress site is well protected.
Keep your WordPress Installation up to date - One of the easiest and most valuable tasks you can do yourself is to make sure your WordPress installation is updated. WordPress provides a notice on your dashboard to you, so there is really no reason.
WordPress is one of the most popular platforms this content for websites and self-hosted sites. While WordPress is pretty secure from the box, there are always going to be individuals who wish to make trouble by finding a way to split into accounts or sites to cause damage or inject hidden spammy links. That is why it's important to be sure that your WordPress installation is as safe as possible.
I prefer using a WordPress plugin to get the work done. Just make sure the plugin you choose is in a position to do select backups, has restore functionality, and can replicate. Be sure it is frequently updated to keep pace with all versions of WordPress. There is not any use in not working, and backing your data up to a plugin that is out of date.