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 weren't eliminated, no matter how the ratings were reduced.
Backing up your blog regularly also helps in procuring from fix wordpress malware hackers. You have to keep a copy of your files hide away in system you can be certain of your database. This makes you a protected backup files that serves you in times of down is the machine. Hackers are less likely to steal from a secured back up system.
No software system is resistant to vulnerabilities and bugs. Security holes will be discovered and guys will do their best to exploit them. Keeping your software up-to-date is a good way once security holes are found, because their products will be fixed by reliable software vendors.
A snap to move - If, for some reason, you want to relocate your website, like a domain name change more tips here or a new web host, having your files at your fingertips can save you oodles of time, hassle, and the demand for tech help.
BACK UP your site frequently and keep a copy on your computer and off-site storage. For those who have a site that is very active, back. You spend a lot of time and money on your site, don't skip this! The one solution that does it more info here all is BackupBuddy, no back up your documents, widgets, database and plugins. Need to move your site to another host, this will do it!
Oh . And by the way, I was talking about plugins. When you get a plugin, make sure it's a safe one. Don't install any plugin just because the owner is saying that plugin can allow you to do that or this. Maybe use a test blog to check the plugin, or maybe get a software engineer to analyze it. This way isn't a threat for your business or you.