Access Restricted for EU Residents
You are attempting to access a website operated by an entity not regulated in the EU. Products and services on this website do not comply with EU laws or ESMA investor-protection standards.
As an EU resident, you cannot proceed to the offshore website.
Please continue on the EU-regulated website to ensure full regulatory protection.
Friday Nov 21 2025 15:00
2 min
Bitmain, a leading Chinese manufacturer of application-specific integrated circuits (ASICs) for Bitcoin mining, is facing increased scrutiny in the United States, raising concerns about national security. Here's a breakdown of the situation:
According to a Bloomberg report, the US Department of Homeland Security has initiated an investigation into Bitmain, codenamed "Operation Red Sunset." The investigation aims to determine whether Bitmain's ASICs could be remotely controlled for purposes of espionage or to sabotage the US power grid. Investigators have reportedly disassembled some devices to examine them for malicious capabilities, though it's unclear if anything was found.
Bitmain controls over 80% of the Bitcoin mining ASIC market, according to a Cambridge report. Furthermore, Bitmain and the second-largest manufacturer, MicroBT, control 97% of the market share combined. This dominance raises concerns about Chinese control over a vital sector.
Restricting Bitmain equipment could have consequences for former US President Donald Trump's family. In August, American Bitcoin, a Bitcoin mining company backed by members of the Trump family, acquired a fleet of 16,299 Antminer U3S21EXPH units from Bitmain. The company also inherited “substantially all” of Hut 8’s ASICs, including the 31,145 Bitmain Antminers S21+ machines it acquired about a year ago.
Bitmain has vehemently denied any capability to remotely control its machines, asserting its strict compliance with US and applicable laws and regulations and its lack of involvement in activities posing risks to US national security.
Given Bitmain's dominance, many major US-based crypto mining companies could be affected by the findings of this investigation. The industry already experienced a taste of what might happen when publicly traded mining companies in the US felt the effects of trade tensions between the United States and China through delays in receiving shipments of their ASICs.
Risk Warning: This article is provided for informational purposes only and does not constitute investment advice, investment research, or a recommendation to trade. The views expressed are those of the author and do not necessarily reflect the position of Markets.com. When considering shares, indices, forex (foreign exchange), and commodities for trading and price predictions, remember that trading CFDs involves a significant degree of risk and may not be suitable for all investors. Leveraged products can result in capital loss. Past performance is not indicative of future results. Before trading, ensure you fully understand the risks involved and consider your investment objectives and level of experience. Cryptocurrency CFD trading restrictions may apply depending on jurisdiction.
Latest
View all
Wednesday, 1 July 2026
10 min
Wednesday, 1 July 2026
5 min
Tuesday, 30 June 2026
7 min
Wednesday, 1 July 2026
Indices
Spot Gold Rebounds Above $4,000 as US Manufacturing Slows and Fed Shifts Messaging
Wednesday, 1 July 2026
Indices
Crude Oil Prices Extend Post-War Slump as Supply Risks Fade and Hormuz Traffic Rebounds
Tuesday, 30 June 2026
Indices
Bitcoin Price Outlook: Could BTC Fall Toward $53,000 After Losing $60,000 Support?
EN
