Allow me to shoot a scare tactics your way since scare tactics appear to be what compels some people to take rename your login url to secure your wordpress website a bit more seriously, or at least start thinking about the problem.
There are ways to pull this off, and a lot involve re-establishing databases and much more and FTPing files, exporting and copying. Some of them are very complicated, so it is important that you select the one that is right. If you're not of the technical persuasion, then you may want to look into using a plugin for WordPress backups.
Is to delete the default administrator account. This is important because if you do not do it, malicious user know a user name which they could attempt to Go Here crack.
In addition to adding a secret key to your wp-config.php file, also consider changing your user password to something that is strong and unique. A great idea is to avoid phrases, use letters, and include amounts, although you will be told the strength of your password by wordPress. It's also a good idea to change your password regularly - say once every six months.
You do think about needing security when your site is new but you do need to protect your investment and yourself. Having a site go down and not being able to restore it quickly may mean a loss of customers who can't find you and click here now won't remember to search for your site later. Do not let that happen to you. Back your site up as soon as you get it started, and schedule backups for as long as the site is operational. This way, you will have peace and WordPress security of mind.