secure your wordpress website Watch out form submissions. You can useRegexp to process the data from forms. You can even define preloaded factors as form data in the kind of checkboxes, radiobuttons etc..
Is also significant. You need to backup database and all the files you can bring your blog back like nothing happened.
You need to create a user, 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.
Note that you should try this step for setups. You have to change all the table names within the database if you would like to do it for installations.
But realize that security is. Do not just be read what he said 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 moments that you've worked so hard.