Jinse Finance reported that on November 4, according to CertiK monitoring, the Moonwell lending contract suffered multiple attack transactions. The attacker exploited an incorrect oracle return of the wrst price (about $5.8 million), using a flash loan of only about 0.02 wrstETH and depositing it, repeatedly borrowing more than 20 wstETH, and profiting 295 ETH (about $1 million).