I've had two WordPress blogs hacked into previously. That was at a time when I was doing almost no internet advertising, and until I found time to deal with the situation (weeks later), these sites were penalized at the major search engines. They were not eliminated the ratings were reduced.
WordPress is a safe system but software has their flaws and security holes are usually found on WP. This is why WP releases updates. Once any vulnerability was discovered by them, they make some changes and supply a new update . First you have to understand the different regions where these plug-ins work to help you protect your investment, if you wish to know about the fix wordpress malware protection plugin.
This is great news as it means that there is a community of users and developers who can enhance the platform. However there's a group there'll always be people who will try to take down them.
It represents a necessary task while it's an odd term : creating a WordPress copy of your website to work on offline, or in case something should go amiss. We are 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 know the fear is it can cause.
Another step to take to make WordPress secure is to always upgrade WordPress to the latest version. The reason for this is that with each new my response upgrade there also come fixes for security holes that are old which makes it essential to update.
Change your password, or admin username and your WordPress password and collect and use good WordPress security tips to keep hackers out!