Cloning your site is just another level in how to fix hacked wordpress that may be useful. Cloning simply means that you have backed up your website to a completely different location, (offline, as in a folder, in order not to have SEO issues ) where you can get it in a moment's notice if the need arises.
No software system is resistant to vulnerabilities and bugs. Security holes will be found and guys will do their best to exploit them. Keeping your software up-to-date is a fantastic way to stave off attacks, once security holes are found because their products will be about his fixed by reliable software vendors.
Keep your WordPress Installation up to date - One of the simplest and most valuable tasks you can do yourself is to ensure that your WordPress installation is upgraded. WordPress gives you a notice in your dashboard, so there's really no reason.
Now we're getting into things specific to WordPress. You must rename it to config.php and modify the document config-sample.php, when you install WordPress. You need to set up the database facts there.
Free software: If you've installed free scripts such as Wordpress, search like this Google for'wordpress security'. You will get tips on how best to make your WP blog protected.