币界网报道：According to the news from Bijie.com, the official website of Echo Protocol, the Bitcoin liquidity re-staking and yield layer, said that today its wallet with 2515.648579 uBTC (currently valued at over $266 million) suffered a highly complex supply chain attack and was maliciously hacked. The team has launched an emergency investigation and will release a review report of the incident as soon as possible. At present, the collateral rate of the platform's vault has dropped to 20%. In order to ensure the security of the system, all withdrawal operations will be suspended from midnight Eastern Time. Echo Protocol said that it is working closely with audit agencies and security experts to handle this incident, and will announce a bounty plan later to encourage insiders to assist in tracking stolen assets.