Finally, fix hacked wordpress will also inform you that there is not any htaccess inside the directory. You can put a.htaccess record into this directory if you would like, and you can use it to manage usage of the wp-admin directory by Ip Address address or address range. Details of how you can do that are plentiful around the internet.
Truth is, there is no way to prevent an intrusion if your own site is targeted by a master of this script. What you are about to read below are some measures you can take to minimize the risk to an official website acceptable degree. Odds are a hacker would prefer picking simpler victim, another, if your WordPress site is protected.
Move your wp-config.php file one directory up from the WordPress root. WordPress will search for it if it cannot be found in the root directory. Additionally, nobody else will be able to read the document unless they have FTP or SSH access to your server.
Another step to take to make WordPress more secure is to always upgrade WordPress. The main reason for this is that there also come fixes for security holes that are older making it essential to update early.
These are only a few. Great thing is they don't need much time to perform. These are easy options, which can be done.