I've had two WordPress blogs. That was at a time when I was doing virtually no online advertising, and until I found time to deal with the situation (weeks later), these sites were penalized in the major search engines. They weren't eliminated the evaluations were reduced.
Backing up your site regularly also assists in securing from how to fix hacked wordpress hackers. You have to keep a copy of your documents hide away in backup system that you can be certain of your database. This makes you a protected files that serves you in times of down is the machine. Hackers are not as likely to steal from a secured back up system.
Use strong passwords - Do what you can to use a strong password, alpha-numeric. Easy to remember passwords are also easy more helpful hints to guess!
Keeping your WordPress website up-to-date is one of the easiest things you can do. For the past couple of versions, the ability to install automatic updates has been included by WordPress. A new upgrade becomes available.
You can also make a firewall that blocks hackers. From coming into your files, the hacker is prevented by the firewall. You must have updated version of Apache. Upgrade your PHP. It's important that your system is full of upgrades.
Do your homework and some hunting, but if you are pressed for time and want to get this try the WordPress security plugin that I use. It is a relief to know that my website (and business!) are secure.