A massive Bitcoin hack from December 2020 has just been uncovered, making it the largest cryptocurrency theft in history. According to a new report from Arkham Intelligence, an anonymous hacker siphoned a staggering 127,426 BTC from LuBian, a Chinese Bitcoin mining pool. While the stolen Bitcoin was valued at US$3.5 billion at the time of the hack, its current value has skyrocketed to US$14.5 billion, adding a new level of urgency to the issue of crypto security.

The Anatomy of the Heist: How $14.5B Vanished 👻

The unprecedented theft occurred on December 28, 2020, when the hacker drained over 90% of LuBian's Bitcoin reserves. LuBian, a mining pool operating facilities in China and Iran, never publicly acknowledged the breach, and the funds remained dormant until July 2024. Arkham Intelligence's on-chain analysis suggests that the mining pool may have used a flawed key generation algorithm, which could have exposed its private keys and made the theft possible. The sheer scale of this hack eclipses the previous record, a US$1.5 billion hack on the Bybit exchange in February 2025, and highlights the grave risks associated with poor security protocols in the crypto space.

Unmoved Riches: The World's 13th Largest Bitcoin Whale 🐋

Despite the colossal amount of stolen funds, the hacker's wallet has remained largely untouched. This makes the anonymous entity the 13th largest BTC holder in the world, holding a fortune of US$14.5 billion. The fact that the funds have not been moved or cashed out adds a layer of mystery to the case. This unprecedented level of inactivity from a major BTC holder raises questions about the hacker's identity, intentions, and future plans. It also underscores the importance of on-chain analysis, which, despite the lack of public disclosure, was able to uncover this historic theft years after it occurred.

A Stark Warning: The Urgency of Crypto Infrastructure Security 🚨

The revelation of this hack serves as a stark and powerful warning to the entire crypto industry. It adds a new sense of urgency for exchanges, mining pools, and other platforms to rigorously review their security infrastructure. The incident emphasizes that even well-established entities can be vulnerable to catastrophic breaches if their foundational security measures, such as key generation and storage, are not foolproof. As the value of cryptocurrencies continues to soar, the need for robust, uncompromised security becomes paramount, as the consequences of a breach can be measured in billions of dollars and have a lasting impact on market trust and stability.

Conclusion

The unearthing of a US$14.5 billion Bitcoin hack from a Chinese mining pool is a sobering reminder of the critical importance of security in the cryptocurrency world. This historic theft, which went unnoticed for years, highlights how a single vulnerability in a system's infrastructure can lead to a catastrophic loss of funds. As the crypto industry matures, this event serves as a powerful call to action for all participants to prioritize robust security protocols and continuous vigilance. The fate of the stolen funds and the identity of the world's 13th largest Bitcoin holder remain a fascinating mystery, but the lesson about the fragility of digital security is clear and undeniable.

Disclaimer

This article is for informational purposes only and does not constitute financial advice. Cryptocurrency investments carry a high level of risk and volatility. Always conduct your own research (DYOR) and consult a professional financial advisor before making any investment decisions.

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