ChainCatcher news, according to Lookonchain monitoring, the address starting with 0x1111 mortgages ETH in Aave to lend WBTC through circular lending, and then trades WBTC for ETH to repeat the above process, with a total of 44,956 Ethereums (worth approximately US$73.5 million) mortgaged. Lending 2,088 WBTC (worth approximately $58.3 million).