rename your login url to secure your wordpress website will inform you that there's no htaccess inside the directory. You can place a.htaccess record in to this directory if you would like, and you can use it to handle the wp-admin directory by Ip Address address or address range. Details of how you useful site can do this are plentiful around the internet.
Everything you have worked for will go with it, should the server useful site of your site return. You will make no sales, get no traffic or signups to your website, until you have the site and in short, you're out of business.
You must create a new 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 of the information you need to Extra resources enter.
Now we are getting into matters. Whenever you install WordPress, you have to edit the document config-sample.php and rename it to config.php. You want to install the database information there.
Implementing all of the above will probably take less than an hour to complete, while creating your WordPress site more resistant to intrusions. Over 1 million WordPress sites were this past year, largely due to preventable security gaps. Have yourself prepared and you're likely to be on the safe side.