Backing up your site regularly helps in procuring from fix hacked wordpress site hackers. You have to keep a copy of your documents hide away in backup system that you can be confident of your database. This makes you a protected backup files that serves you in times of sudden down is the system. Hackers are less likely to slip from a bonded back up system.
There are numerous ways to pull off this, and many involve copying and FTPing files, exporting and re-establishing databases and more. Some of them are very complicated, so it is imperative that you select the one that is right. Then you may want to look into using a plugin for WordPress backups if you're not of the technical persuasion.
This is quite useful plugin, protecting you against brute-force password-crack strikes. It keeps view it now track of the IP address of every failed login attempt. You can configure the plugin to disable login attempts for a selection of IP addresses when a certain number of attempts is reached.
You can create a firewall that blocks hackers. The firewall prevents the hacker from coming into your own files. You must have version of Apache. Upgrade your PHP also. It is essential that your system is always full of Get More Information upgrades.
Just make sure that you can schedule, and you choose a plugin that's current with the current version and release of WordPress, restore and replicate.