Upbit Exchange Halts SOL Deposits and Withdrawals Following Suspicious Solana Network Activity

South Korea's leading cryptocurrency exchange Upbit has temporarily suspended deposit and withdrawal services for Solana (SOL) tokens after detecting abnormal transaction patterns on the Solana network. The preventive measure aims to protect user assets while investigating unusual blockchain activity. Upbit assured users that all funds remain secure in cold storage and trading for SOL and other cryptocurrencies continues normally. The exchange will restore full services after completing security verification procedures and ensuring network stability.