Received 32,371 BTC from Mt. Gox wallet a few days ago and transferred 27,871.3 BTC to another address 20 minutes ago

According to Onchain Lens, 6 days ago, Mt. Gox wallet transferred 32,371 BTC (worth $2.19 billion) to an unknown wallet. Just 20 minutes ago, the wallet transferred 27,871.3 BTC (worth $2.24 billion) to another unknown wallet and 2,500 BTC (worth $200.95 million) back to the Mt. Gox wallet.