[wp-forums] A threat received

[Podz]

I got a contact email a few minutes ago.
The first name is spaced by me to keep it from the SE's.

"g u t i e l u a wrote:
Please! Help me!!

I receive this mail!

Your IP: 64.27.4.31
Tu Nombre Hacker
Tu Correo Hacker
Tu Página
Tu Mensaje please delete your post from wordpress\' website
(http://wordpress.org/support/topic/67974) and we will not touch your 
site in the future. Also your website will be deleted. Thanks.

P.S. I hope that you make right choice."

I deleted the thread, but not before preserving it:
http://www.tamba2.org.uk/files/hph.png
I have advised the person to copy that mail to their webhost too.

I've had some odd requests before but never something like this.

P.