Pickle Finance Attacked, Loss of Nearly 20 Million USD DAI, Where Does the Unaudited DeFi Path Lead?

This week, the "scientists" (hackers who exploit technical prowess and knowledge thresholds to harvest DeFi yields) are very busy. On November 14th, hackers attacked Value DeFi's MultiStablesVault pool and obtained nearly 7.4 million USD in DAI. On November 17th, hackers attacked Origin Protocol and minted 20.5 million OUSD out of thin air.