When I was in college, one of my company instructors told us students that one of the greatest barriers to making money was procrastination.
By default, the newest version of WordPress is pretty secure. The development team of WordPress has considered anything that might have been added to any fix hacked wordpress site plugins. In the past , WordPress did have holes but now most of them are filled up.
Well, we are talking about WordPress but what's the feeling of performing upgrades and security checks if your computer is in danger of hackers. There are files that can encrypt key loggers. When this happens, no matter what you do, they can easily access everything that you type on your computer. You can find a good deal of antivirus programs online. Just look for a credible antivirus program or ask experts.
You also need to set the"Anyone Can Register" in Settings/General to off, and you ought to have some sort of spam plugin. Akismet is the old standby, the one I use, but there are lots of them nowadays.
You may extend the plugin features with premium plugins like: Amazon S3 plugin, Members only plugin, DropShop etc.. I think this plugin is a fantastic option and you can use it for free.
Just make sure which you can schedule, and you click for more decide on a plugin that is up to date with release and the version of WordPress, restore and replicate.