There is a suspicious transaction between an unknown contract on the BSC chain and the Ember Sword project contract on the Polygon chain

BlockSec Phalcon said on the X platform that there are suspicious transactions in the unknown contract located on the BSC chain and the Ember Sword project contract located on the Polygon chain. Please immediately revoke the contract address starting with 0x389 on the BSC chain and the contract address starting with 0x6f7 on the Polygon chain.