Elizabeth Warren Probes Bitmain Over US National Security Risks

Senator Elizabeth Warren is demanding updates on a federal probe into Bitmain, citing concerns over espionage and the security of the US energy grid.

Senator Elizabeth Warren has requested an explanation from the Department of Commerce regarding the progress of an investigation into potential espionage and energy security risks.

The request comes amid an ongoing investigation known as “Operation Red Sunset,” led by the US Department of Homeland Security. The probe is examining whether Bitmain’s ASIC devices could be used for remote access or to destabilize the electrical grid.

Infrastructure Concerns and Geopolitical Risk

Bitmain controls a significant share of the global Bitcoin mining equipment market, turning the security issue into a systemic risk. According to US authorities, the widespread use of these devices in mining farms could create a potential vulnerability, particularly if the hardware allows for external interference.

Previous actions include halting shipments and conducting inspections of related Chinese companies, as well as investigations into possible links with Huawei. Furthermore, the use of Bitmain equipment near military bases has already been identified as a “significant risk” to national security.

These developments highlight the broader trend between the US and China in strategic technology sectors, including semiconductors and crypto infrastructure.

Political and Industrial Pressure

The case takes on an additional political dimension due to connections with American investors. The company American Bitcoin Corp., backed by Eric Trump and Donald Trump Jr., purchased thousands of Bitmain devices in a deal worth over $300 million.

In this context, Senator Warren is demanding information on any communications between Bitmain, administration officials, and related political figures, as well as measures taken to limit political influence on decisions regarding national security.

Uncertainty Surrounding Bitmain’s Future in the US

Despite increased regulatory scrutiny, Bitmain plans to expand its US presence by opening a local manufacturing facility, with production expected to start in 2026. This leaves authorities facing a complex choice between industrial development and the control of strategic risks.

Investigations of this nature often last for years without public results, meaning the uncertainty surrounding the company’s status will remain a factor for the market.

On a broader scale, the case illustrates how the crypto industry is increasingly becoming part of geopolitical competition, where security concerns, technological control, and economic interests are becoming more tightly intertwined.