Key Developments
- •South Korean crypto exchange Upbit experienced a security breach, resulting in a theft of approximately 44.5 billion won.
- •The North Korean-linked Lazarus Group is suspected of orchestrating the attack.
- •Solana (SOL) was among the most significantly affected assets stolen from a hot wallet.
- •Upbit has pledged to reimburse all user losses to mitigate long-term damage.
The Breach and Its Impact
South Korean crypto exchange Upbit experienced a security breach, resulting in a theft worth approximately 44.5 billion won, allegedly orchestrated by the North Korean-linked Lazarus Group. The incident underscores looming security risks for exchanges and raises concerns about state-linked cyber threats, emphasizing the urgency for reinforced security measures amidst ongoing market vulnerabilities.
Upbit's management reported the breach occurred as a result of administrator account access rather than a direct server attack. Over 20 token types were stolen, with Solana (SOL), USDC, and memecoins being the most significant. Upbit's CEO, Oh Kyung-seok, assured users that Upbit would cover all losses, aiming to prevent asset damage. Authorities are conducting inspections to investigate further, emphasizing the ongoing risk from state-sponsored groups like the Lazarus Group.
Upbit will cover the entire amount… to ensure that no damage is incurred to your assets. - Oh Kyung-seok, CEO, Dunamu
Exchange Response and Security Measures
The Lazarus Group, linked to North Korean state intelligence, has a history of targeting cryptocurrency exchanges. This repeat offending against Upbit highlights persistent vulnerabilities in exchange security protocols.
Solana (SOL) is currently priced at $139.15, with a market cap of $77.84 billion and a 24-hour trading volume of $3.33 billion. It has experienced a -3.20% price change over the past 24 hours and a -28.53% decline over 30 days.

The Coincu research team predicts that increased regulatory scrutiny may be forthcoming as exchanges become more targeted. Enhanced internal security measures, particularly in administrator account protections, are necessary to combat future threats.

