‘Expensive lesson’: Coinbase loses $300K token fees in 0x contract error

Cointelegraph.com NewsCoinbase lost $300,000 in token fees after mistakenly approving assets to a 0x swapper contract, enabling an MEV bot to drain its corporate wallet. 

​Coinbase lost $300,000 in token fees after mistakenly approving assets to a 0x swapper contract, enabling an MEV bot to drain its corporate wallet.