[Balancer attacker exchanged 21,000 ETH for 617.43 BTC over the past three days] Odaily Planet Daily News: According to Onchain Lens monitoring, the Balancer attacker has exchanged 21,000 ETH for 617.43 BTC over the past three days, valued at $48.72 million. The attacker currently still holds 1,000 ETH, valued at $2.32 million, and may further sell off.