There is a part of config-sample.php that is led'Authentication Unique Keys.' You will find. A hyperlink is fix hacked wordpress site inside that section of code.You copy the contents that you return, have to enter that link into your browser, and change the look at this website keys you have with the specific keys given by the website. That makes it harder for attackers to quickly create a'logged-in' dessert for your site.
I protect an access to important files on the blog's server by placing an index.html file in the particular directory, which hides the files out of public view.
One thing you can take is to delete the default administrator account. This is important because if you do not do it, malicious user already know a user name that they could attempt to crack.
You can make a firewall that blocks hackers. From coming into your own files, the firewall prevents the hacker. You must have version of Apache. Upgrade your PHP also. It is important that i was reading this your system is filled with upgrades.
These are a few. Fantastic thing is that they don't need much time to do. These are easy solutions, which can be carried out easily.