Backing up your blog regularly also helps in securing from repair hacked wordpress site hackers. You must keep a copy of your files hide away in backup system that you can be certain of your database. This makes you a protected files that serves you in times of down is the system. Hackers are not as likely to steal from a bonded back up system.
Strong passwords - Do your best to use a password, alpha-numeric. Easy to remember passwords are also easy to guess!
This is very useful plugin, protecting Go Here 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 when a certain number of attempts is reached.
Whitelists pathological-looking phrases and black based on which field they appear within, in a page request. (unknown/numeric parameters vs. known post bodies, remark bodies, etc.).
These are three things you can do to maintain WordPress secure without plugins. Set a blank Index.html file in your folders, run your web host security scan and backup your entire account.