‘Expensive lesson’: Coinbase loses $300K token fees in 0x contract error Post author:MiamiCrypto Post published:August 14, 2025 Post category:Uncategorized 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. You Might Also Like Crypto security will always be a game of ‘cat and mouse’ — Wallet exec March 23, 2025 Memecoins hit hardest in rough year that saw 11.6M tokens fail January 12, 2026 CoinDCX announces white hat recovery bounty after $44M hack July 21, 2025