Security plugins can be purchased by you for your WordPress blog. There are security plugins out there that promises optimum security for your blog. One is called clean hacked wordpress site Scan. The system is continuously scanned by this plugin for improving the security. That the system can not be penetrated by new 9, Additionally, it updates the safety.
This is fantastic news as it means that there's a strong community of users and developers who can improve the platform. However there's a group of people trying to achieve something, there will always be people who will attempt to take down them.
One step you can take is to delete the default administrator account. This is critical because if you don't do it, malicious user already know a user name which they could attempt to crack.
Along with adding a secret key to your wp-config.php file, also think about changing your user password to something that is strong and read what he said unique. A good tip is to avoid common 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.
Don't use wp_. Most web hosting providers are currently eliminating that default but if yours does not, fix wp_ to anything else but that.