Install the secure your wordpress site Firewall Plugin. This plugin investigates net requests to identify and stop attacks that are obvious.
You can search. If your site is hacked by hackers, you can restore your site by means of your files and change everything that has to be changed.
This is very handy plugin, protecting you against brute-force password-crack strikes. It keeps track of the Check Out Your URL IP address of every login attempt. You can configure the plugin to disable login attempts for a range of IP addresses when a certain number of failed attempts is reached.
You can extend the plugin features with premium plugins such as: Amazon S3 plugin, Members only plugin, DropShop etc.. So I think you can use it for free and this plugin is a fantastic choice.
However, I recommend that you set up the Login LockDown plugin helpful hints rather than any.htaccess controls. Login requests will be stopped by that from being allowed from a for an hour or so after three unsuccessful login attempts. It is still possible to access your mobile while and yet you still have protection against hackers if you accomplish this.