There are millions of blogs all over the Internet. Money is being made by some of us and some don't. Many of the bloggers use WordPress at the moment. You will need to be sure that your blog is secure.
Since scare tactics appear to be at least start considering the problem, or what compels some people to take fix malware problem a little more seriously, let me shoot a scare tactics your way.
It is not uncommon for sites to suddenly be hacked by some random person. Actually, even domains get hacked. If you aren't a programmer or a programmer, there is no way you will actually understand anything about programming languages or codes. This is the reason why a number of the people who don't know anything wind up thinking if there are any ways to safeguard their sites and investments from such hackers.
It's a WordPress plugin. They're drop dead simple to set up, have all the features you need for a task such as this, and are relatively cheap, especially when compared to having to hire someone to get this done for you.
WordPress is one of the platforms for self-hosted blogs and sites. While WordPress is pretty secure from the box, there are always going to be people who want to make trouble by finding a way to split into accounts or sites to cause damage or inject hidden spammy links. That's why it's important to make certain that your WordPress installation is as safe as possible.
However, I recommend that you install the Login LockDown plugin in place of any.htaccess controls. Login requests will stop from being allowed after three unsuccessful login attempts from a specific IP address read this for one hour. You may still get into your panel while away from your office, and yet you have good protection against hackers if you do that.