In my opinion, the best way to ensure that your WordPress security is via the use of a fix wordpress malware backup plugin. This is a relatively inexpensive, easy and elegant to use way to make sure your site is accessible to you in case of a disaster.
It all will start with the basics. Attempt using passwords. Use letters, numbers, special characters, and spaces and combine them to create a password. You could also use usernames that aren't obvious.
This is quite handy plugin, protecting you against brute-force attacks that are password-crack. It keeps track of the IP address of every login attempt. You can configure the plugin to disable login attempts when a certain number of attempts is reached.
In addition to adding a secret key to your wp-config.php document, also consider changing your user password into something that's strong and unique. A great idea informative post is to avoid phrases, use upper and lowercase letters, and include numbers, although you will be told the strength of your password by wordPress. It's also a good idea to change your password regularly - say once.
Always keep in mind the safety of your sites depend on how you manage them. Make sure that you follow these tips to prevent hacks and exploits on websites and your blogs.