
- LuBian suffered a massive theft of 127,426 BTC.
- Arkham Intelligence uncovered the incident, marking it the largest cryptocurrency theft in history.
- The theft remains unacknowledged by the involved parties.
Arkham Intelligence uncovered a major breach in December 2020, where China’s LuBian mining pool lost 127,426 BTC, highlighting a significant security vulnerability within the cryptocurrency industry.

The unprecedented scale of the hack has raised security concerns, impacting Bitcoin’s perception, though market behavior remains driven by broader economic factors.
Arkham Unveils LuBian’s $14.5 Billion BTC Heist
LuBian, a Chinese Bitcoin mining pool, suffered a massive theft of 127,426 BTC in December 2020. Arkham Intelligence uncovered this incident recently, marking it as the largest cryptocurrency theft in history. The theft remains officially unacknowledged by involved parties.
“Neither LuBian nor the hacker has publicly acknowledged the hack.” — Arkham Intelligence Official Report
Arkham Intelligence, led by CEO Miguel Morel, disclosed the hack involving LuBian, a mining pool with facilities in China and Iran. Neither LuBian’s operators nor Arkham’s core leadership have personally commented on this event.
Tactics and Implications
The hack exploited vulnerabilities in LuBian’s private key generation. This massive BTC theft resulted in the loss of significant assets but has not impacted current market prices or Bitcoin’s value trajectory.
LuBian’s network attempted contacting the thief using OP_RETURN messages. Financial implications include the loss of a vast amount of Bitcoin, now valued at $14.5 billion. Despite this, current BTC price trends remain unaffected. The thief’s wallet, containing the stolen BTC, is under ongoing observation without any liquidation attempts.
Security Concerns and Future Directions
This event highlights critical security concerns, particularly about private key management in mining pools. Historical trends remind of similar past events like the 2014 Mt. Gox hack. Industry experts stress the need for robust security in cryptographic systems.
Arkham’s findings bring attention to potential regulatory and technological shifts, urging tighter controls around private key processes. Market participants and developers are focusing on addressing these vulnerabilities to safeguard digital assets.