Security plugins can be purchased by you for your WordPress blog. There are safety plugins out there that guarantees optimum security for your own blog. One is known as fix hacked wordpress Scan. This plugin scans the system for improving the safety. Additionally, it updates the safety that the system can not be penetrated by new hackers.
Is also important. You need to backup all the database and files so in case of a sudden attack, you can bring back your site like nothing.
Keep your WordPress Setup to date - One of the simplest and most valuable tasks you can do yourself is to ensure that your WordPress installation is updated. WordPress provides a notice in your dashboard to you, so there's really no reason.
Along with adding a secret key to your wp-config.php document, also consider changing your user password to something that's strong and unique. A good tip is to avoid common phrases, use letters, and include amounts, although wordPress will let you know the strength of your password. It's also a good idea to change your password regularly - say once.
Change your password, or at least admin username and your WordPress password and collect and use other WordPress security tips to keep here hackers out!