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Solana News Update: The Latest Battleground in Crypto—Upbit Breach Reveals Government-Backed Cyber Risks

Solana News Update: The Latest Battleground in Crypto—Upbit Breach Reveals Government-Backed Cyber Risks

Bitget-RWA2025/11/29 18:26
By:Bitget-RWA

- Upbit, South Korea's top crypto exchange, pledged full reimbursement after a $36.8M hack targeting Solana assets, suspected to be orchestrated by North Korean hackers. - The breach exploited compromised hot wallets, with stolen funds rapidly laundered via Ethereum across 185 wallets, prompting cold storage transfers and asset freezes. - Regulators and experts linked the attack to North Korea's Lazarus Group, citing similarities to past heists and advanced multi-chain laundering techniques. - Upbit suspen

Upbit Promises Full Reimbursement After Major Solana Asset Hack

Upbit, South Korea’s leading cryptocurrency exchange, has announced it will fully compensate users following a significant security breach that resulted in the theft of $36.8 million in Solana-based assets. The incident, believed to be the work of North Korean hackers, prompted Upbit to temporarily suspend deposits and withdrawals on the Solana network after detecting unusual activity from compromised hot wallets on November 27.

The attack affected several tokens, including SOL, USDC, and other assets within the Solana ecosystem. The total losses are estimated at 54 billion Korean won (approximately $36.8 million). In response, Upbit transferred remaining funds to cold storage and managed to freeze some of the stolen assets. The exchange has assured customers that all losses will be covered using its own reserves.

Upbit Security Breach

Investigation Points to North Korean Hackers

The breach has triggered immediate attention from regulators and cybersecurity professionals, who note similarities to previous attacks linked to North Korea’s Lazarus Group. Investigations suggest the attackers may have exploited administrative credentials, mirroring tactics used in a 2019 Ethereum theft that also targeted Upbit. The Lazarus Group, associated with North Korea’s intelligence services, is suspected of using sophisticated multi-chain laundering methods to obscure the movement of stolen funds. Blockchain analysis shows the assets were quickly converted to Ethereum and distributed across 185 wallets, with additional bridging activities complicating efforts to trace the funds.

Upbit’s Response and Regulatory Scrutiny

In the aftermath, Upbit has launched a thorough security audit and implemented emergency protocols to prevent further incidents. CEO Oh Kyung-seok admitted that weaknesses in the exchange’s wallet infrastructure contributed to the breach. Services remain suspended while comprehensive system checks are underway, and Upbit is working with blockchain analytics firms to freeze more of the stolen assets. South Korea’s Financial Intelligence Unit and other regulators have begun on-site inspections as part of their investigation. Dunamu, Upbit’s parent company, may face a fine of 35.2 billion won ($23.5 million) for lapses in compliance, adding to the financial impact of the hack.

Merger with Naver Financial Under Pressure

The timing of the hack has complicated Upbit’s planned merger with Naver Financial, which was announced on the same day as the breach. The $10.3 billion deal would see Dunamu become a wholly owned subsidiary of Naver, but the incident has intensified regulatory and public scrutiny. Experts believe that merging with Naver could strengthen Upbit’s resilience by leveraging Naver’s payment systems and regulatory know-how, though ongoing investigations may cause delays.

Push for Stronger Crypto Regulations

In response to the breach, South Korean lawmakers are advancing new regulations for the cryptocurrency sector. Proposed legislation would require stablecoin issuers to maintain 100% reserves in cash or government bonds, mandate the use of public blockchains, and enforce strict redemption timelines. These measures reflect growing concerns about cross-border cyber threats and the stability of the financial system, according to industry specialists. At the same time, South Korea and the United States are increasing cooperation to counter North Korea’s use of cyberattacks to fund weapons programs, as emphasized by Second Vice Foreign Minister Kim Ji-na.

Implications for the Crypto Industry

As investigations continue, Upbit’s pledge to reimburse affected users highlights the importance of trust and transparency in the cryptocurrency industry. The incident also underscores the ongoing threat posed by state-sponsored hacking groups and the necessity for robust, multi-layered security systems. With stablecoin adoption on the rise and regulatory frameworks evolving, the outcome of this case may influence the future of digital asset regulation in Asia and beyond.

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Disclaimer: The content of this article solely reflects the author's opinion and does not represent the platform in any capacity. This article is not intended to serve as a reference for making investment decisions.

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