WordPress is a safe system but applications has their own flaws and security holes are found on WP. This is the reason why WP often releases updates. As soon as they discovered any vulnerability, they make some changes and supply a new update . First you have to comprehend the different regions where these plug-ins work to help you protect your investment if you want to know more about the best how to fix hacked wordpress plugin .
I protect an access to important files on the site's server by placing an index.html file in the particular directory, which hides the files from public view.
This is quite useful plugin, protecting you against brute-force password-crack attacks. It keeps track of the IP address of every login attempt. You can configure the plugin to disable login attempts for a selection of IP addresses when a certain number of failed attempts is reached.
All-Rounder safety my review here plug-ins can be thought of as a security checker that was full. They check and scan the site and give you information concerning the weaknesses of the site.
Do not use wp_ as a prefix for your own databases. Most web hosting providers are eliminating that default but if yours does not, adjust wp_ to anything else but that.