Okay, you got me: WordPress security isn't the sexiest way to spend your time, but it could end up being one of the most profitable! Nothing is more caustic to the lining of your stomach than having your site go down, and wondering whether or not you've lost it all.
Allow me to shoot a scare tactics your way since scare tactics appear to be what compels some people to take fix hacked wordpress database a little more seriously, or at least start considering the issue.
Should your site's server go down for will proceed with it. You will make no sales, get signups click for info or no traffic to your website, until you get the site back up again and in short, you're out of business.
There is a section of config-sample.php that's headed"Authentication Unique Keys." There are. A hyperlink is inside that section of code. You want to enter that link into your browser, copy the contents which you get back, and then replace the keys you have with the unique, pseudo-random keys offered by the site. This makes it harder for attackers to automatically create a"logged-in" cookie for your website.
Note that this last step for new installations should only try. You need to change the table names inside the database if you might like to do it for existing installations.
Do not use wp_ as a prefix for your own databases. That default is being eliminated by web hosting providers but if yours doesn't, fix wp_ to anything else but that.