CryptoMedium22 August 2026
2 min read

SAND Trading Suspended in South Korea Following Security Exploit and Unauthorized Token Minting

Key Facts

1Upbit issued a trading caution and Bithumb suspended SAND deposits and withdrawals following a suspected security exploit.
2On-chain alerts flagged an unauthorized minting of over 500 million SAND tokens on the Base network.

In a move reflecting the heightened sensitivity to security risks within the crypto sector, The Sandbox project faced a significant technical challenge that disrupted trading operations. According to reports, the Upbit exchange issued a trading caution, while Bithumb took the stricter step of suspending SAND deposits and withdrawals. These measures followed the detection of a security exploit that led to the unauthorized minting of over 500 million SAND tokens on the Base network, prompting South Korean exchanges to act swiftly to protect users from liquidity risks and extreme volatility.

These developments highlight the sudden inflationary pressures digital assets face when issuance protocols are compromised, as the volume of illegally minted tokens reached record levels relative to circulating supply. Per market data, the precautionary steps by major Korean exchanges aim to isolate the impact of the exploit and prevent liquidity drainage, especially since on-chain alerts confirmed the minting occurred via unauthorized addresses, placing cross-chain security under intense scrutiny.

Given the unavailability of real-time price data for SAND at the close of August 22, 2026, traders are closely monitoring the technical team's ability to patch the exploit and restore network stability. On the macroeconomic front, global markets are awaiting key data points that could influence risk appetite, including the NY Empire State Manufacturing Index and US Building Permits scheduled for release in the coming days, which may impact the broader digital asset sector.

Sources:coingape.com