WordPress is a system that is secure but software has their own flaws and security holes are usually found on WP. This is why WP often releases updates. As soon as they found any vulnerability, they supply a new update and instantly make some changes. First you have to understand the regions where these plug-ins work to assist you protect your investment, if you wish to know about the fix hacked wordpress database plugin.
Truth is, there is no way if your own website is targeted by a master of the script. What home you are about to read below are a few measures you can take to minimize the threat. Odds are a hacker would prefer choosing more easy victim, another if your WordPress site is well protected.
One thing you can take is to delete the default administrator account. This is critical because if you don't do it, malicious user know a user name which they could attempt to crack.
Imagine if you visit WP-Content/plugins, can you see that folder? If so, upload this blank Index.html file into that folder as well so people can't see what plugins you have. Because even if your version of WordPress is current, if you're using an old plugin or a plugin with a security hole, someone can use that to get access.
Using a plugin for WordPress security makes sense. Backups will need to be performed on a regular basis. Do not become a victim of not being proactive about your own 16, as a result!