I've had two WordPress blogs hacked into previously. That was in a time when I was doing virtually no online advertising, and until I found time to deal with the situation (weeks later), these sites were penalized at the major search engines. They weren't eliminated the ratings were reduced.
Install the fix wordpress malware removal Firewall Plugin. This plugin investigates requests that are net with straightforward heuristics to identify and quit most obvious attacks.
No software system is resistant to vulnerabilities and bugs. Security holes will be found and bad guys will do their best to exploit them. Keeping your software up-to-date is a good way to stave off attacks, once security holes are found, because their products will be fixed by reliable software sellers.
Harness Scanner goes seeking anything suspicious through the files on your site post, comment and database tables. You web are also notified by it for plugin names that are odd. It does not remove anything, it simply warns you.
Make a content note of your new password for the next time you sign in! I recommend the version of the software that is secure *Roboform* to remember your passwords.
The plugin should be updated to stay current with the latest WordPress release, play nice and have WordPress and restore capabilities. The ability to clone your website (in addition to regular copies ) can be helpful if you ever need to do an offline website redesign, among other things.