After Blac Chyna accused Tyga of hacking her Twitter account, the model found a proof which backs her claims up. The evidence is pretty solid. Many people can notice that Chyna normally tweets via Twitter for iPhone, but all her recent posts were sent out via Echofon. The only problem is that Tyga usually tweets via Echofon… Either someone is trying to frame Tyga, or the former Young Money member just got busted. Look at the evidence in question below.