Cloning your website is just another level in fix hacked wordpress which can be useful. Cloning simply means that you have backed up your website to a completely different location, (offline, as in a folder, so as not to have SEO problems) where you can get it in a moment's notice if necessary.
Well, we're talking about WordPress but what's the sense of doing security checks and updates if your computer is at risk of hackers. There are files that can encrypt key loggers. When this occurs they can easily access everything that you type on your keyboard. You can find a lot of antivirus programs that are good online. Just search for a credible antivirus program or ask experts about this.
Luckily, keeping your WordPress site up-to-date is one of the easiest things you can continue reading this do. For the past couple of versions, WordPress has included the ability to set up automatic updates. A new upgrade becomes available.
You may extend the plugin features with premium plugins like: Amazon S3 plugin, Members only plugin, DropShop etc.. So I think this plugin is a Extra resources fantastic choice and you can use it for free.
Do your homework and some hunting, but if you're pressed for time and need to get this try out the WordPress safety plugin that I use. It is a relief to know that my website (and company!) are secure.