Let me shoot a couple of scare tactics your way since scare tactics appear to be what drives some people to take fix wordpress malware fix a bit more seriously, or at the very least start thinking about the problem.
Use strong passwords - Do what you can to use a strong password, alpha-numeric. Easy to remember passwords are also easy to guess!
First in line is currently creating a smarter password to your account. Passwords must be made with numbers and special characters. You create small plus altered letters and check my reference can combine them. Smarter passwords can be your gateway to zero hackers. Make difficult passwords that you can think of.
BACK UP your site regularly and keep a copy on your own computer and off-site storage. For those who have a very active site, back. You spend a lot of money and time on your website, do not skip this! The one solution that does it all is BackupBuddy, no additional plug-ins back up database, widgets, plugins and your documents. Need to move your site to another server, this will do it internet in less than a couple of minutes!
Implementing all the above will probably take less than an hour to finish, while making your WordPress website much more resistant to intrusions. Sites were this past year, largely due to easily preventable safety gaps. Have yourself prepared and you're likely to be on the safe side.