Bitfinex cold wallet has been moving BTC out since 13th November. Ramping up the pace in the last 2 days with all the USDT news becoming more prominent. 44000 BTC moved out of cold wallet since mid-Nov.
https://bitinfocharts.com/bitcoin/address/3D2oetdNuZUqQHPJmcMDDHYoqkyNVsFk9r
