Keep headers/logos under 125 pixels high. It takes up valuable viewing space, especially for laptop users, that is best left for the good stuff to appear"above the fold" Take a cue from the big companies, simple logos done well say it all. This is our #1 pet peeve - screaming logos and headers!
Installing the how to fix hacked wordpress site Scan plugin alert you to anything that you may have missed, and will check most of this for you. It will also tell you that a user named"admin" exists. Needless to say, that is the administrative user name. If you desire you can follow a link and find directions for changing that name. Personally, I believe that a password is security that is good, and there have been no successful attacks on the blogs that I run since I followed those steps.
This is great news as it means that there's a strong community of users and developers that can improve the platform. Whenever there is a group there will always be people who will attempt to browse around these guys take down them.
First in line is currently creating a password to your account. Passwords must be made with numbers and special characters. You make small shifted letters and may combine them. Smarter passwords can be your gateway to zero hackers. Make passwords that are difficult that you can consider.
Whitelists phrases and black based on which field they appear inside. (unknown/numeric parameters vs. known post like this bodies, remark bodies, etc.).
Just ensure you decide on a plugin that is up to date with release and the version of WordPress, and which you can schedule, restore and clone.