Preserve headers/logos underneath 125 pixels high. It takes up beneficial viewing space, primarily for laptop users, that is ideal left for the good stuff to appear"above the fold." Take a cue from the massive businesses, straightforward logos completed nicely say it all. This is our #1 pet peeve - screaming logos and headers!
Backing up your site regularly helps in securing from fix hacked wordpress hackers. You have to keep a copy of your documents hide away in backup system so that you can be certain of your database. This makes you a protected files that serves you in times of sudden down is the machine. Hackers are less likely to steal from a secured back up system.
Protect your login credentials - Don't keep your login credentials where a hacker could locate them. Store them offsite, and even offline. Roboform is good for protecting them, also. Food for thought!
I don't think there's a person out there that after learning how much of a problem WordPress hacking is that it is a fantastic idea. However is that when it comes to securing their sites, bloggers seem to be stuck in this state that is reactive.
Along with check this adding a secret key to your wp-config.php file, also consider changing your user password to something that's strong and unique. WordPress will let you know the strength of your password, but include amounts, use letters, and a great idea is to avoid phrases. It's useful reference also a good idea to change your password regularly - say once.
I prefer using a WordPress plugin to get the work done. Just make sure the plugin you select is able to do backups, has restore and can replicate. Be sure it is often updated to keep pace with all versions of WordPress. There's absolutely no use in backing your data up and not functioning.