As of now, WordPress is powering 48 of the blogs on the Internet. Apart from that, WP is powering 19 percent of the net as a whole. It means that a great deal of people really trust WordPress when they need creation of sites and blogs.
Since scare tactics seem to be at the very least start considering the problem, or what drives some people to take rename your login url to secure your wordpress website a little more seriously, allow me to shoot a scare tactics your way.
The approach, and the one I recommend, is to use one of the password generation and storage plugins available for your browser. I think after a trial period, you need to pay check out this site for it, although people like RoboForm. I use the free version of Lastpass, and I recommend it for those who use Internet Explorer or Firefox. That will generate passwords for you.
You must create a user with administrator rights, before you can delete the default admin account. To do this go to your WordPress Dashboard and click on User -> Create New User. Enter all the information you will need to enter.
In addition to adding a secret key to your wp-config.php file, also consider altering your user password to something that's strong and unique. A good tip is to avoid phrases, use upper and lowercase letters, and include amounts, although wordPress will let you know the strength additional info of your password. It's also a good idea to change your password frequently - say once.
Do not use wp_ as a prefix for your databases. That default is being eliminated by web click over here now hosting providers now but if yours does not, fix wp_ to anything but that.