WordPress is a safe system but software has their flaws and security holes are usually found on WP. This is why WP releases updates. They make some changes and supply a new update As soon as they found any vulnerability . First you have to understand the areas where these plug-ins work to help you protect your investment, if you want to know about the best clean hacked wordpress site plugin.
A simple way would be to use a few navigate to this website tools. To begin with, don't allow people to list the documents run a web host security scan and automatically backup your web hosting account.
This is quite handy plugin, protecting you against brute-force attacks that are password-crack. It keeps track of the IP address of every failed login attempt. You can configure the plugin to disable login attempts for a selection of IP addresses when a certain number of attempts is reached.
Another step to take to make WordPress more secure is to always upgrade WordPress. The reason for this is that there come fixes for security holes which makes it essential to upgrade early.
These are a few of the things I do to protect my blogs. Thing is they don't need much time to perform. These are easy options, which can be done.