Bithumb is a organization tracked across 6 threat clusters and 9 intelligence report mentions on ThreatCluster. First observed April 1, 2026; most recent activity July 19, 2026.
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…
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…
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…
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…
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…
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…