By default, the newest sites version of WordPress is pretty secure. Anything that might have been added to any how to fix hacked wordpress site plugins has been considered by the development team of WordPress . In the past , WordPress did have holes but most of them are stuffed up.
I protect an access to important files on the blog's server by putting an index.html file in the particular directory, that hides the files out of public view.
In case you ever want to migrate your site elsewhere, like a new web host, you'd be able to pull this off without a hitch, and also without having to disturb your old site until the new one was set up and ready to roll.
Now we are getting into things. Whenever you install WordPress, you have to edit the document config-sample.php and rename it to config.php. You need to set up the database information there.
Using a plugin for WordPress security only makes great sense. WordPress backups will need to be performed on a regular basis. Do not become a victim because of not being proactive!