OKX temporarily suspends its DEX aggregator services to improve security measures following hacker activities of concern.A hacker detection system is introduced to monitor and freeze questionable addresses, ensuring unauthorized transactions are prevented.European officials are investigating OKX after the Bybit breach, allegedly connected to the Lazarus Group, in relation to new MiCA regulations.OKX implemented new security features, including a detection tool for OKX Web3 and a real-time monitoring system for malicious wallet addresses.