If you do not have good protection on your website, Documents can easily get lost. Some of those files might be stored on your computer and easily replaceable, but what about the rest of them? If you lose them the first time where will you get them out of again? Especially for sites that have been in business for a very long time, fix wordpress malware attack is vital. Often sites have made a large number of documents and have a good deal of data. Recreating all of that are a nightmare, and not something any business owner would like to do.
Everything you've worked for will go with it, should the server of your site go down. You will make no click resources sales, get signups or no traffic to your site, until you get the site blog back up 32, and in short, you're out of business.
Move your wp-config.php file up one directory from the WordPress root. WordPress will search for it there if it cannot be found in the root directory. Additionally, nobody else will be able to read the file unless they have SSH or FTP access to your server.
You could even get an SSL Encyption Security for your WordPress blogs. The SSL Security makes encrypted and secure communications with anchor your blog. You may keep history of communication and the all of the cookies so that all transactions are listed. Be certain that all your sites get SSL security for protection from hackers.
Do not use wp_ as a prefix for your own databases. Web hosting providers are currently removing that default but if yours does not, fix wp_ to anything but that.