Igor Runets, the founder of Russia’s largest cryptocurrency mining firm, BitRiver, is currently under house arrest following tax evasion charges, as reported by Bloomberg. Detained on Friday, Runets faces three charges related to allegedly concealing assets to evade taxes. His legal team has a limited timeframe to appeal the house arrest before it becomes fully effective on Wednesday. If unsuccessful or if an appeal is not filed, Runets will remain confined to his home throughout the legal proceedings.
At 39 years old, Runets is recognized as a significant figure in Russia’s cryptocurrency mining industry. He established BitRiver in 2017, developing it into a powerhouse with 15 data centers housing over 175,000 servers and boasting a capacity of 533 megawatts. However, following Russia’s invasion of Ukraine, the U.S. imposed sanctions on BitRiver in 2022. For context, MARA Holdings, a major U.S. bitcoin mining firm, has a significantly larger mining capacity of 1.8 gigawatts.
Runets, an MBA graduate from Stanford University, initiated a crypto mining data center in Siberia and quickly attracted clients from around the globe, including those in the U.S. and China. The profitability of bitcoin mining surged as the cryptocurrency’s price peaked, rising almost 650% to over $62,000 by October 2021, according to data from CoinDesk.
In addition to Runets’ legal troubles, local news agency Kommersant reported on potential bankruptcy proceedings facing BitRiver. An insolvency claim has been filed by a subsidiary of the En+ Group in a regional arbitration court, stemming from allegations that BitRiver’s parent company, Fox Group, failed to deliver prepaid mining equipment, with claims exceeding $9.2 million. This could lead to court-ordered account freezes that threaten to disrupt operations at a firm that previously managed more than half of Russia’s industrial crypto-mining capacity.
The company is already grappling with a host of pressures, including rising energy debts, equipment disputes, and internal challenges. Reports indicate that several data centers have ceased operations due to regional mining bans, and there has been significant turnover in senior management over the past year. Analysts warn that a potential collapse of BitRiver could hasten consolidation within Russia’s mining sector, fundamentally altering expectations for electricity demand from the industry.
The financial challenges facing miners have become a broader trend, particularly following a recent halving event that reduced rewards by half, thus tightening profit margins. With increasing power costs and declining bitcoin prices, many miners are transitioning to offer their data centers for hosting computing machines for AI and cloud computing firms, diversifying their operations beyond traditional mining.

