Besides text and the graphics you're creating, you're going to need a protection and backup alternative for your site. repair hacked wordpress site is significant, and if you don't protect and back up your website you can lose important data and information that might be hard to restore. You don't need to have to start over from scratch once you have done all that work, so make sure you're secure.
Also, don't make the mistake of believing that your web host will have your back so far as WordPress backups go. Not always. It's been my experience that the hosting company may or might not be doing proper backups while they say they do. Why take that kind of chance?
First in line is currently creating a password for your account. Passwords must be made with characters and numbers. You create plus altered letters and may combine them. Smarter passwords can be your gateway to zero hackers. Make passwords that only you can think of.
Can you view that folder, my response Imagine if you visit WP-Content/plugins? If so, upload that blank Index.html file into that folder as well so people can't see what plugins you have. Because even if your version of WordPress is up to date, if you're using an old plugin or a plugin using a security hole, then someone can use this to get access.
But realize that security is something that you really need to start thinking about. Do not just be the reactive type, consider steps to start today protecting yourself. Do not let Joe the Hacker make your life miserable and turn all in creating come crashing down in a matter of seconds that you've worked hard.