Documents can easily get lost if you do not have good protection on your website. Some of those files may be stored on your computer and easily replaceable, but what about the rest of them? Where are you going to get them from again, if you lose them the first time? Especially for sites which have been in business for quite a long time, fix wordpress malware protection is vital. Often sites have created a high number of files and have a good deal additional hints of data. Recreating all that Related Site would be a nightmare, and not something any business owner wants to do.
Should the server of your site go down for will proceed with it. You'll make no sales, get no traffic or signups to your site, until you have the website back up 32, and in short, you are out of business.
Move your wp-config.php file one directory up from the WordPress root. WordPress will look for it there if it cannot be found in the root directory. more information Also, nobody else will be able to read the file unless they've SSH or FTP access to your server.
Now we are getting into matters. You must rename it to config.php and alter the file config-sample.php, when you install WordPress. You need to deploy the database facts there.
Do your homework and some hunting, but if you are pressed for time and want to get this try out the WordPress safety plugin that I use. It's a relief to know that my site (and company!) are secure.