I have had two WordPress blogs. That was at a time when I was doing almost no online marketing, and until I found time to handle the situation (weeks later), these sites were penalized at the main search engines. They were not eliminated the ratings were reduced.
By default, the newest version of WordPress is pretty darn secure. Anything that might have been added to some fix wordpress malware cleanup plugins has been considered by the development team of WordPress . Before, WordPress did have holes but most of them are filled up.
Well, we're actually talking about WordPress but what is the feeling if your own computer is in danger of hackers of doing security checks and upgrades. There are malicious files which can encrypt key loggers. When this happens they can easily access everything that you type on your keyboard. You can find a good deal of antivirus programs online. Search for a credible antivirus program or ask experts.
Recently, the site of Reuters was hacked by an unknown hacker and published a news article that was fake. Their reputation is already destroyed due to what the hacker did, since Reuters is a news site. In the event you do not pay attention on the security of your WordPress 20, the same thing may happen to you.
In addition to adding a secret key to your wp-config.php document, also consider changing your user password to something that is strong and unique. A great tip is to avoid common phrases, use letters, and include amounts, although you will be told the strength of your password by wordPress. It's also a good idea to change your password frequently - say once every six months.
Always keep in mind the security of your sites depend on how you manage them. Be sure that you follow these strategies description to prevent exploits and hacks on websites and your own blogs.