In my view, the best way to ensure your that is how to fix hacked wordpress site is through using a WordPress backup plugin. This is a relatively inexpensive, elegant and easy to use way to make sure your site is accessible to you.
I might find it somewhat more difficult to crack your password, if you're among the ones that are proactive. But if you're among those ones that are reactive, I might just get you.
Keep your WordPress Installation up to date - One of the simplest moved here and most valuable tasks you can do yourself is to make sure your WordPress installation is upgraded. WordPress provides you a notice in your dashboard, so there's really no reason not to do this.
Along with adding a secret key to your wp-config.php document, also consider altering your user password into something that's strong and unique. WordPress will let you know the strength of your password, but include numbers, use upper and lowercase letters, and a good idea is to avoid phrases. It's also a good idea to change your password regularly - say once.
Always bear in mind the safety of your sites depend on how you handle them. Make certain that you follow these basic strategies to avoid exploits and hacks on your blogs and sites.