OKX temporarily suspended its DEX aggregator in March 2025 after detecting a misuse attempt by North Korea’s Lazarus Group, and subsequently introduced new user protections including address-blocking, real-time alerts and expanded auditing

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In response, the firm has rolled out new safeguards, including real-time blocking of suspicious addresses and warning alerts for potentially dangerous transactions, Ren said.
In March, OKX temporarily suspended its DEX aggregator after detecting an attempted misuse by North Korea’s Lazarus Group.