Cloning your site is another level in repair hacked wordpress site which may be useful. Cloning simply means that you've backed up your site to a completely different location, (offline, as in a folder, in order not to have SEO issues ) where you can access it at a moment's notice if the need arises.
If you're one of the ones that are proactive, I might find it a little harder to crack your password. But if you're one of the ones, I might get you.
Move your wp-config.php file up one directory from the WordPress root. WordPress will look for it if it can't be found in the root directory. Also, nobody will be able to read the document unless they have SSH or FTP access.
Now we are getting into matters. Whenever you install WordPress, you need to edit the file config-sample.php and rename it to config.php. You need useful site to set up the database information there.
Change your WordPress admin and password username, or at least your password, often and collect and use fantastic WordPress security tips to keep hackers out!