Another knife fell. Echo Protocol was hacked last night, and attackers forged 1000 eBTCs out of thin air - approximately $77 million. And then gracefully cross the chain and leave. The on chain detective has started tracking the wallet, but it is highly likely that there will be another 'no trace of this person'. The DeFi world is like this: Do you think you're arbitrage safely, Actually, you are working for hackers. Have you been hit?