By default, the newest version of WordPress is pretty darn secure. Anything that might have been added to some secure your wordpress site plugins has been considered by the development team of WordPress . In the past , WordPress did have holes but now most of them are filled up.
A simple way would be to use a few tools that are built-in. First of all, do not allow people run a web host security from this source scan to list the documents in your folders and automatically backup your whole web hosting account.
This is quite handy plugin, protecting you against brute-force password-crack strikes. It keeps track of the IP address of every failed login attempt. You can configure the plugin to disable login attempts for a range this article of IP addresses when click this link a certain number of attempts is reached.
If you're not currently running the latest version of WordPress, upgrade now. Similar to maintaining your door unlocked when you leave for vacation leaving your website is.
Oh . And by the way, I was talking about plugins. When you get a plugin, make sure it's a secure one. Do not install any plugin just because the owner is saying on his website that plugin can allow you to do that or this. Maybe use get a software engineer to examine it carefully, or maybe a test blog to check the plugin. This way you'll know it is not a threat for you or your organization.