Wikileaks is a website that grabs internal documents and posts them for all to see basically.
Who is behind it not sure but they don't strictly do political leaks, they also do companies, non-profits, and churches as well.
They're basically an open secrets type website.
Associated with Wikipedia, the lying so-called enclyclopedia?
A "whois" search reveals the following:
Domain ID:D130035267-LROR
Domain Name:WIKILEAKS.ORG
Created On:04-Oct-2006 05:54:19 UTC
Last Updated On:01-Mar-2008 01:15:18 UTC
Expiration Date:04-Oct-2008 05:54:19 UTC
Sponsoring Registrar:Dynadot, LLC (R1266-LROR)
Status:OK
Registrant ID:C-13000
Registrant Name:John Shipton
Registrant Street1:c/o WLK PO Box 8098-00200
Registrant Street2:
Registrant Street3:
Registrant City:Nairobi
Registrant State/Province:
Registrant Postal Code:none
Registrant Country:KE
Registrant Phone:+1.2026576222
Registrant Phone Ext.:
Registrant FAX:
Registrant FAX Ext.:
Registrant Email:an1984@hush.com