According to on-chain analyst @ai_9684xtpa, five minutes ago Mt.Gox's cold wallet transferred 48,641 BTC worth $3.07 billion to a new address 3JQie...YyFrE. In the past hour, a total of 95,869.97 BTC worth $6.06 billion has been transferred to two addresses, but the purpose of these funds is currently unknown as they have not been moved out yet.