It's open to interpretation whether you want to blame this on "Wikileaks" or question their integrity over it. But it should be acknowledged that Daniel Domsch

It's open to interpretation whether you want to blame this on "Wikileaks" or question their integrity over it. But it should be acknowledged that Daniel Domscheit-Berg 'stole' 5GB of Bank of America documents from Wikileaks servers as well as their submission system, which he used to launch openleaks. So you can definitely question their internal security, but it should not be presented as an affirmative decision on the part of the organization.