Indian hacker pr0tect0r A.K.A. mrNRG.PK reportedly got access to main database of defence.pk and a 2 GB file has been dumped and saved with him. He aims to release the whole dump, that contains user information of some 38,000 members, sometime later. Hacked Link was : https://www.defence.ppk/advanced.com/defence-advanced-pk.PK.
Source: https://thehackernews.com/2011/08/defencepk-gets-hacked-pr0tect0r-aka.html