Ever since hackers leveraged flash loans to attack the DeFi margin trading protocol Bzx, flash loans have become very common in the DeFi world. This past week between five days, there were two flash loan attacks on the Binance Smart Chain decentralized finance (defi) projects. The yield-farming platform Pancakebunny lost close to $3 million, and Bogged Finance saw $3 million exploited from a flash loan attack.