Documents can easily get lost if you do not have good protection on your website. A few of those files might be stored in your computer and easily replaceable, but what about the rest of them? If you lose them the first time, where will you get them from again? For sites that have been in operation for a very long time, rename your login url to secure your wordpress website is vital. Long-term sites have made a high number of files and have a good deal of data. Recreating that all are a nightmare, and not something any business owner wants to do.
Well, we are actually talking about WordPress but what is the sense of doing security checks and upgrades if your computer is in danger of hackers. There are malicious files that can encrypt key loggers. When this happens they can access everything that you type on your keyboard. You can find a lot of antivirus programs that are good online. Just look for a credible antivirus program or see it here ask experts.
Before you can delete the default admin account, you need to create a new user. To do this go to your WordPress Dashboard and click on User -> Create New User. Then enter all the information you need to enter.
Can you view that folder Imagine additional reading if you visit WP-Content/plugins? If so, upload this blank Index.html file into that folder as well so people can't see what plugins you might have. Because even if your current version of WordPress is current, if you are using see this website a plugin or an old plugin using a security hole, someone can use that to get access.
Implementing all of the above will probably take less than an hour to finish, while making your WordPress website more resistant to intrusions. Over 1 million WordPress websites were this past year, mainly due to easily preventable security gaps. Have yourself prepared and you're likely to be on the safe side.