I have had two WordPress blogs hacked into in the past. That was at a time when I was doing very little internet marketing, and until I found time to address the situation (months later), these sites were penalised in the search engines. They were not removed, but the rankings were reduced.
Via the use of a fix wordpress malware attack backup plugin, the best way to ensure your WordPress security is in my view. This is a relatively inexpensive, easy and elegant to use way to be sure your site is accessible to you in case of a disaster.
Should your website's server go down for will proceed with this. You will make no sales, get no traffic or signups to your site, and in short, you're out of business until you get the site.
Maintain control of your online assets - Nothing is worse than getting your livelihood in this somebody else's hands. Why take chances with something as important as your site?
You can also make a firewall that blocks hackers from infiltrating your blogs. The hacker is prevented by the firewall from coming to your files. You also have to have version of Apache. Upgrade your PHP as well. It's important that your system is filled with upgrades.
Implementing all the above will take less than an hour to complete, while making your WordPress website visit here more resistant to intrusions. Sites were cracked this past year, mainly due to easily preventable safety gaps. Have yourself prepared and you are likely to be on the safe side.