I've had two WordPress blogs hacked into previously. That was at a time when I was doing almost no internet marketing, and until I found time to deal with the situation (weeks later), these sites were penalized in the major search engines. They weren't eliminated, however the evaluations were reduced.
Since scare tactics seem to be at the very least start thinking about the issue, or what compels some people to take fix hacked wordpress site a little more seriously, let me shoot a scare tactics your way.
Strong passwords - Do your best to use visite site a strong password, alpha-numeric. Easy to remember passwords are also easy to check my site guess!
Before you can delete the default admin account, you first need to create a user with administrator rights. To do this go to your WordPress Dashboard and click on User -> Create New User. Enter all the information you will need to enter.
Now we are getting into matters. Whenever you install WordPress, you need to edit the file config-sample.php and rename it to config.php. You want to install the database information there.
Change admin username and your WordPress password, or your password and collect and utilize good WordPress safety tips find out this here to keep hackers out!