With the level of my research and people's opinions about wikileaks, I don't think wikileaks files are fabricated. Wikileaks has published over 10 million documents over 10years ago with no retraction, this is indeed commendable and this has earned them a lot accolades and respect as most people see them as the most reliable, trustworthy and dependable news outlets over the world.
Assange's wikileaks has released dubious practices of government and it's agencies around the world and not one out of many of his leaks was found to be a lie. Although Julian Assange who is the founder of the nonprofit organization that specializes in publishing classified information and dirty deeds of the government has suffered severely, he has been stopped from accessing the internet, and he is currently serving a jail term, but with all of that he has never compromised the accuracy of his information to the public