Last year and a half educated us that WordPress security should not be taken lightly by any means. Between 15% and 20% of the planet's high traffic sites are powered by WordPress. The fact it is an Open Source platform and everybody has access to its Source Code makes it a tempting prey for hackers.
By default, the latest version of WordPress is pretty darn secure. Anything that might have been added to some rename your login url to secure your wordpress website plugins has been considered by the development team of WordPress . Before, WordPress did have holes but now most of them are filled up.
Don't depend on your internet host - Many men and women rely on their web host to"do all that technical stuff for me", not realizing that sometimes, they do not! Far better to have the responsibility lie rather than out of your control.
You first need to 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 of the information you need to enter.
WordPress is one of the most popular platforms for self-hosted blogs and websites. While WordPress is pretty secure out of the box, there are always going to visit the site be people who want to create trouble by their website finding a way to split into sites or accounts to cause damage or inject hidden spammy links. That is why it's important to make certain that your WordPress installation is as secure as possible.
Don't use wp_ as a prefix for your own databases. Most web hosting providers are try this out currently removing that default but if yours does not, fix wp_ to anything but that.