Underground Network Emerges Despite US Restrictions: Chinese Entities Obtain Restricted Nvidia GPUs

Over the past year, the US government has tightened restrictions on various technologies being sold to China, resulting in limited access to advanced hardware. Notably, the American tech giant Nvidia has been severely restricted in which GPUs it can sell to China. However, recent revelations suggest the existence of a functioning underground network, enabling state actors, universities, and scientific entities in China to gain access to these prohibited chips, albeit in limited quantities.

US government restricts Nvidia sales to China

In response to concerns regarding intellectual property theft and national security risks, the US government has implemented stringent regulations on technology exports to China. Nvidia, known for its high-performance graphics processing units (GPUs), has encountered these restrictions, limiting its business operations within the Chinese market.

Neutered versions of Nvidia GPUs are also restricted

Realizing the significance of the Chinese market, Nvidia created modified versions of its GPUs in an attempt to continue operating amid the restrictions. However, even these altered cards have now fallen under the purview of the limitations imposed by the US government.

Restricted chips are still obtained in small quantities

Despite the stringent regulations, certain Chinese entities have managed to acquire the prohibited Nvidia GPUs in small quantities. A closer look at public records reveals that the Harbin Institute of Technology and the University of Electronic Science and Technology of China are among the organizations that have recently purchased these banned GPUs.

Alleged Involvement in Military Affairs

The Harbin Institute of Technology and the University of Electronic Science and Technology of China have been linked to military matters, making their acquisition of restricted Nvidia hardware even more significant. These allegations further underscore the potential risks associated with unauthorized access to advanced technology.

Origin of Forbidden Chips Remains Elusive

The report does not disclose the source of the restricted GPUs or how the Chinese entities obtained them, leaving an air of mystery surrounding their procurement. This raises questions about potential loopholes or illicit channels that enable the flow of prohibited technology despite government restrictions.

Suppliers not on the approved list

Investigations by Reuters indicate that the suppliers of the banned Nvidia GPUs were not on the company’s approved list of partners. Nvidia has emphasized its compliance with export controls and expects its partners to adhere to the same regulations. The breach in this process raises concerns about the effectiveness of monitoring and enforcing restrictions on restricted technologies.

Limited impact of underground network

While the sale of a handful of restricted GPUs may not significantly impact the overall restrictions imposed by the US government, the existence of an underground network highlights the persistence of demand for these coveted chips. It also exposes the challenges faced by both authorities and companies in controlling the distribution and availability of restricted technology.

Over 100 transactions uncovered

The Reuters review revealed that more than 100 transactions involving banned Nvidia GPUs have occurred since the restrictions were first implemented in October 2022. The sheer volume of these transactions implies widespread efforts to circumvent the regulations, further highlighting the resilience of the underground market.

Functional Underground Market

The emergence of a functional underground market for Nvidia GPUs due to chip restrictions was an anticipated outcome. Despite the limitations, Chinese entities, driven by technological advancement, national security concerns, or other motives, have managed to establish networks to acquire these restricted chips. This discovery underscores the persistence and adaptability of those seeking unauthorized access to advanced technology.

Ongoing challenges and consequences

The report’s findings shed light on the ongoing challenges faced by governments, businesses, and regulatory bodies in controlling the distribution and availability of restricted technology. As technology advances and global supply chains become more complex, the need for stringent and proactive monitoring measures becomes paramount to ensure the integrity of export control systems.

The restrictions imposed by the US government on Nvidia’s GPU sales to China have not deterred certain entities in the country from obtaining prohibited hardware. Recent revelations suggest the existence of an underground network enabling restricted Nvidia GPUs to reach state actors, universities, and scientific entities in China in limited quantities. This development highlights the resilience of demand for advanced technology, the challenges faced in enforcing export control measures, and the ongoing need for vigilance in safeguarding intellectual property and national security concerns.

Explore more

AI Infrastructure Costs Drive a Shift to Hybrid Cloud Models

The sudden realization that the physical infrastructure required for generative artificial intelligence is fundamentally different from traditional software-as-a-service workloads has sent ripples through the global tech industry. For over a decade, the migration toward a cloud-first strategy seemed like an inevitable path for every modern enterprise, promising infinite scalability without the burden of maintaining heavy hardware. However, as the computational

How Secure Is Your Data Journey on Public Wi-Fi?

A single click on a smartphone in a crowded airport terminal initiates a sophisticated sequence of events that most users never fully consider while they are simply sipping their morning coffee or waiting for their next flight. This digital transmission does not simply vanish into the air; instead, it undergoes a transformation into complex radio frequency signals that must navigate

Smart 6G Boosts Medical Application Capacity by 40 Percent

The integration of sixth-generation wireless technology into modern healthcare infrastructures has fundamentally altered the paradigm of patient care by offering unprecedented bandwidth and latency improvements that were previously considered unattainable in dense urban environments. This leap in connectivity is not merely an incremental update but a structural revolution that addresses the growing demand for high-fidelity data transmission in real-time medical

Is X-VPN Truly Private? Inside the Big Four No-Logs Audit

The rapid escalation of sophisticated surveillance techniques in early 2026 has forced digital privacy tools to transition from simple marketing promises to verifiable technical realities that withstand the scrutiny of professional auditors. X-VPN recently responded to this growing demand for transparency by commissioning an extensive independent no-logs audit from a Big Four firm, marking a significant shift in how the

MoneyGram Launches MGUSD Stablecoin on Stellar Blockchain

The global financial landscape is currently undergoing a massive transformation where traditional money transfer services are merging with decentralized finance to solve long-standing liquidity issues and infrastructure gaps. For decades, moving money across borders involved a series of intermediary banks, high fees, and significant delays that disproportionately affected underbanked populations. However, the rise of blockchain technology has introduced a faster