I've had two WordPress blogs. That was in a time when I was doing virtually no online marketing, and until I found time to deal with the situation (weeks later), these sites were penalized at the main search engines. They weren't eliminated the ratings were reduced.
Finally, installing the fix wordpress malware Scan plugin will check most of this for you, and alert you that you might have missed. It will also inform you that a user named"admin" exists. That is the user name. You find instructions if you desire and can follow a link. I personally believe that there is a strong password good enough security, and there have been no successful attacks on the blogs that I run because I followed those steps.
A simple way to keep WordPress safe would be to use a few tools. First of all, don't allow people run a web host security scan, to list the files in your folders and automatically backup your web hosting account.
While it's an odd term, it represents a task that is essential . We're not simply being obsessive-compulsive here: servers go down every day, despite their claims of 99.9% uptime, and if you've had this happen to you, you understand the panic is it can cause.
WordPress is one of the platforms for websites and see here sites. While WordPress is pretty secure out of the box, there are always going to be individuals who wish to create trouble by finding a way to crack into accounts or sites to cause harm or inject hidden spammy links. That is why it's important to make certain that your WordPress installation is as safe as possible.
Implementing all the above will take less than an hour to finish, while making your WordPress website more immune to intrusions. Sites were cracked this past year, largely due to preventable safety gaps. Have yourself prepared and you're likely to be on the safe side.