There's a portion of config-sample.php that's led'Authentication Unique Keys.' Four explanations that appear within the block will be found by you. A hyperlink is fix wordpress malware scanner inside that section of code.You copy the contents that you return, must enter that link into your browser, and change. This makes it harder for attackers to generate a'logged-in' dessert for your site.
Also, don't make the mistake of believing that your hosting company will have your back as far as WordPress backups go. Not always. It's been my experience that the company may or might not be doing backups while they say they do. Why take that kind of chance?
Is to delete the default administrator account. This is critical because if you don't do it, malicious user already know a user name which they could attempt to crack.
Note that you should try this step for setups. You have to change the table names inside the database, if you would like to get it done for existing installations.
You don't always consider needing security, Whenever your site is new but you do need to protect yourself and your investment. Having a site go down and not having the ability to restore it can mean a loss of consumers who won't remember to look for your site later and can not find you. Do not let that site this happen to you. Back your site up after you get it started, as the website is operational and schedule regular backups for as long. That way, you will have WordPress security and peace of mind.