Hacked by Daniel - HELP?!

Help - my site has been hacked, I'm new to WP so I'm not sure what to do here.

http://5simplekeystogolf.com is my URL

It now redirects to a 'hacked by Daniel' page.....any thoughts??

thanks in advance-
mike​

 

Please provide the following information listed below.

Thread Link:
Your Website URL:
WordPress Username:
WordPress Password:
FTP details:
Send this information on our email at [email protected]

We will fix your issue.

 

URL: www.5simplekeystogolf.com
WP username: *****
Pwd: **********
FTP details: I don't have those, are they absolutely necessary?


thanks!

 

Never post your dashboard detail at open support forum.

 

Website link you have sent is not working. Please check and send again.