August 3, 2025
Arkham Says $ 3.5b Lubian Bitcoin Theft Went Undetted for Nearly Five Years thumbnail
Business

Arkham Says $ 3.5b Lubian Bitcoin Theft Went Undetted for Nearly Five Years

Arkham, A Blockchain Analytics FIRM, SAYS IT UNCOVERED A FIVE-YEAR-ELD TheFT of 127,000 BTC from Lubian, A Majoor 2020 Mining Pool.”, – WRITE: www.coindesk.com

Arkham Says $ 3.5b Lubian Bitcoin Theft Went Undetted for Nearly Five YearsArkham, A Blockchain Analytics FIRM, SAYS IT UNCOVERED A FIVE-YEAR-ELD TheFT of 127,000 BTC from Lubian, A Majoor 2020 Mining Pool.Updated Aug 2, 2025, 9:12 PM PUBLISHED AUG 2, 2025, 9:02 PM

A Crypto Wallet Tied to A Little-Known Chinese Mining Pool May have the victim of the Largest Bitcoin Theft Ever Recorded, Accounting To New Findings from Arkham Inteligence.

In an aug. 2 Thread on X, The Onchain Analytics Firm Said It Had Uncovered Evidence that 127 HAS Ever Publicly Acknowledged the Breach, and Arkham Said It Is The First To Report the Incident.

JWP-Player-Placeholder

Lubian Was One of the Largest Bitcoin Mining Pools Globally in 2020, Reportedly Controlling Nearly 6% of Bitcoin’s Total Hash Rate As of May That Year. The Hack, if ConfirMed, Wound Eclipse The Scale of Other High-Profile Exploits Like Mt. Gox and Bitfinex by nominal value at the time of loss.

Arkham’s Analysis Indicates that on Dec. 28, 2020, more than 90% of Lubian’s BTC Holdings Were Drained. Two Days Later, Another Theft Involving About $ 6 Million Wrth of BTC and USDT OCCURRED, LINKED TO A LUBIAN ADDRESS OPERATING ON THE BITCOIN Omni Layer. The Company Appears to have moved ITS Remaining 11.886 BTC – THEN WORTH HUNDRES OF MILLIONS – INTO RECOVY WALLETS by Dec. 31, 2020.

A notable Detail in Arkham’s Report Is The Presance of Op_return Messages – Special Transactions that Alow Data to Be Embedded in the Bitcoin Bitcoin Bitcoin Bitcoin – Sent from Lubian to the Hacker. Accorness to Arkham, The Mining Pool SPEN 1.4 BTC Across Over 1,500 Transactions Attempting to Contact The Thief, URGING THEM TO RETURN FUNDS. This Effort Suggests the Messages Were Genuine and Originated from the Rightful Wallet Owner.

Arkham Believes the vulneraggality May have Stemmed from Lubian’s Use of a Flawed Private Key Generation Algorithm that Left Itft Susceptible to Brute-Foracks. The Stolen Btc Has Apparently Remened Largely Dormant, with The Last Major Movement Being A Wallet Consolidation in July 2024.

Due to the Price Appreciation of Bitcoin Since 2020, The Current Value of the Stolen Assets is Estimated to Be $ 14.5 Billion. That makes the wallet associated with the Lubian Hacker The 13th Largest Btc Holder Tracked by Arkham – Surpassing the Holdings Linked to the Mt. Gox Breach.

As of Today, Both The Hacker and Lubian Are Are Believed to Still Control Their Respect BTC Balans. Arkham have Published Wallet Trackers for Both Parties, But No Adrational Details About the Identities Involved Have Been DisClosed.

Disclaimer: Parts of this Article Were Generated with the Assistance from Ai Tools and Review by Our Editorial Team to Enseure Accucy and Adherence to Our Standards. For more information, See Coindesk’s Full Ai Policy.

Siamak Masnavi

Siamak Masnavi is a researcher Specializing in Blockchain Technology, Cryptocurrency Regulations, and Macroeconomic Trends Shaping The Crypto Market. He Holds A Phd in Computer Science from The University of London and Began His Career in Software Development, Including Four Years in the Banking Industry in the City of London and Zuric. In April 2018, Siamak Transitioned to Writing About Cryptocurrency News, Focussing on Journalism Until January 2025, WHEN HE shagged exclusive to the resemarch on the afo.

Coindesk News Image

Ai boost

“Ai Boost” Indicates A Generative Text Tool, Typical An ai Chatbot, Contributed to the Article. In each and every casse, the article was edited, face-checked and Publissed by a human. Read more about Coindesk’s AI Policy.

Coindesk Bot

Related posts

Washington and Brussels have concluded a trade agreement

unian ua

Coindesk 20 Performance Update: Stellar (XLM) GANS 2.1% AS INDEX INCHES HIGER

unian ua

NASDAQ-Listed Upexi Secures $ 500m Equity Line to Expand Solana Treasury Holdings

unian ua

Leave a Comment

This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish. Accept Read More