Holding decentralized currency on centralized exchanges defeats the purpose of it being decentralized in the first place. Which is why we saw a massive adoption of DeFi and DEXs across the whole industry. CEXs (centralized exchanges) have been getting hacked left and right since their very inception much before LLMs even existed, let alone gained sufficient capabilities to perform such attacks. Mostly due to human error and social engineering, yet they remain the industry entry point for like 80% of both retail and institutions.