You can buy security plugins . There are lots of safety plugins out there that guarantees optimum security for your own blog. One is called how to fix hacked wordpress site Scan. The system is continuously scanned by this plugin for enhancing the security. It also updates the security so that the system can not be penetrated by new hackers.
Strong passwords - Do your best to use a strong password, alpha-numeric, with upper and lower case and special characters. Easy to remember passwords are also easy to guess!
Fortunately, keeping your WordPress site up-to-date is one of the most easy things you can do. For the past couple of versions, the ability to set up updates has been included by WordPress. A new update becomes available.
BACK UP your website and keep a copy on your own computer and off-site storage. Back up every day, if you have a very active site. You spend a lot of money and time on your website, do not skip this! Is BackupBuddy, no additional plug-ins back up your files, widgets, plugins and database. Need to move your website to another server, this will do it in less than a few minutes!
Change admin username and your WordPress password, or your password and collect and Visit Your URL use other WordPress safety tips to keep hackers out!