Upbit to Resume Services December 1 Following $36.8 Million Solana Breach

South Korean exchange Upbit will restore deposit and withdrawal services on December 1, 2025, at 1 PM KST following a November 27 security breach that resulted in $36.8 million in losses. The platform will absorb all losses from its own reserves, ensuring no impact to customer funds. Authorities suspect the Lazarus Group orchestrated the attack using compromised administrator credentials.