FTX has filed a lawsuit against Binance and its former CEO Changpeng Zhao, seeking to retrieve $1.8 billion.FTX alleges that the funds were fraudulently transferred by its former CEO, SBF, to Binance and its executives.The lawsuit claims that FTX and Alameda Research were insolvent, making the transfer fraudulent.FTX's current leadership also accuses CZ of making false and misleading tweets that accelerated the collapse of the exchange.