Security ... think about it!
When your blog starts growing and gets popular, you have to take care of security risks and issues. Most of bloggers and web masters fail to recognize the importance of securing their blog. Hackers can do lots of things after breaking in, they can attack your site viewers with Trojan viruses to steal information from their computers and if it’s going to happen Google will block your site with a message on it i.e “This site may harm your computer”. But you don’t have to worry about it if you are using Wordpress, as there are lots of plugins to help you out.