Related Threat Clusters
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Dunamu Faces Sanctions After $30 Million Upbit Hack Linked to Lazarus Group
South Korea's Financial Supervisory Service (FSS) has initiated sanction procedures against Dunamu, the operator of Upbit, following a $30 million hack that occurred on November 27, 2025. The breach involved the theft…
5 articles · Updated July 19, 2026 -
Taiko Ethereum Layer 2 Network Halts After $1.7M Bridge Exploit
Taiko, an Ethereum Layer 2 rollup, has halted block production following a security breach affecting its bridge mechanism. An attacker exploited a flaw in the bridge's message-proof verification, allowing them to forge…
14 articles · Updated June 22, 2026 -
The Sandbox Exploit: 14.9B Unbacked SAND Tokens Minted on Base and BNB Chain
On August 22, 2026, The Sandbox reported a security breach that allowed an attacker to mint 14.9 billion unbacked SAND tokens on the Base and BNB Smart Chain networks. The exploit involved hijacking LayerZero delegate…
24 articles · Updated August 22, 2026 -
Polkadot Hyperbridge Exploit: 1 Billion DOT Minted and Sold
On April 13, 2026, a vulnerability in the Hyperbridge gateway contract on Ethereum allowed an attacker to mint 1 billion unauthorized Polkadot (DOT) tokens. The exploit was facilitated by forging messages to gain…
23 articles · Updated April 13, 2026 -
Bithumb and Upbit Suspend DRIFT Transactions Amid Security Incident
On March 15, 2025, Bithumb suspended all deposit and withdrawal services for the Drift (DRIFT) token due to a potential security incident detected by its security team. This action was mirrored by Upbit, another major…
3 articles · Updated April 1, 2026 -
South Korean Exchanges Recognized for Anti-Phishing Initiatives
Bithumb and Coinone, two major South Korean cryptocurrency exchanges, received citations from the National Police Agency for their proactive measures against phishing crimes. Bithumb's system helped prevent $580,000 in…
2 articles · Updated June 8, 2026 -
Bithumb's Bitcoin Misdelivery Results in $2.5 Million Compensation
Bithumb compensated approximately 2.5 billion won ($2 million) for a Bitcoin misdelivery incident in February 2026, where an employee mistakenly credited 620,000 bitcoins instead of 620,000 won during a promotional…
2 articles · Updated June 7, 2026
Recent Intelligence Reports
- Read the article at Coinpaper — coinpaper.com · August 23, 2026
- The Sandbox Contains Bridge Exploit After Unbacked SAND Minted on Base and BSC — Cryptorank · August 22, 2026
- Upbit parent Dunamu faces sanction process nearly eight months after $30 million hack: report — Theblock.Co · July 19, 2026
- FSS Sends Inspection Report to Dunamu Over 44.5 Billion Won Hacking Incident, Signaling ... — News.Sbs.Co.Kr · July 19, 2026
- Taiko urges users to exit bridges after $1.7M exploit — Cryptopolitan · June 22, 2026
- Bithumb Compensates $2.5 Million for Bitcoin Misdelivery Error - 알파경제 — M.Alphabiz.Co.Kr · June 7, 2026
- Bithumb's bitcoin payout blunder results in $1.6 mil. compensation — Koreatimes.Co.Kr · June 7, 2026
- Bithumb Receives Police Citation for Helping Prevent Crypto Phishing Losses — En.Bloomingbit · June 5, 2026