I back my blogs frequently using a plugin WP DB Backup up. I can always restore my website to the last settings if anything happens. I use my blog to be scanned by WP Security Scan plugin and WordPress Firewall to block asks that are suspicious-looking to fix wordpress malware.
Truth is, there is no way, if your site is targeted by a master of the script. What you are about to read below are a few precautionary measures you can take to quickly minimize the threat. If your WordPress site is protected chances are a hacker would prefer choosing another, simpler victim.
There's a section of config-sample.php that's headed"Authentication Unique Keys." There are four definitions which appear within the block. There's a hyperlink inside that part of code. You want to enter that link in your browser, copy the contents that you get back, and replace the keys you have with the unique, pseudo-random keys offered important source by the website. This makes it harder for attackers to automatically generate a"logged-in" cookie for your site.
Note that you should try this step for setups. If you would like to do it for installations, you have to change of the table names inside the database.
But realize that online security is. Do not just be the reactive type, consider steps to begin today protecting yourself. Don't let Joe the Hacker make your life miserable and turn everything in creating come crashing down in a matter of seconds that you've worked hard.