US Senator Elizabeth Warren has asked the Commerce Department for records tied to Bitmain, a Chinese manufacturer of Bitcoin mining machines, as concerns contin ...

US Senator Elizabeth Warren has asked Commerce Secretary Howard Lutnick for details on any investigations into Bitmain, one of the largest makers of Bitcoin min ...

Senator Warren urges Commerce Secretary Lutnick to address Bitmain national security risks and clarify ties between the firm and the Trump family.

The U.S. Department of Homeland Security has been investigating Chinese Bitcoin mining equipment manufacturer Bitmain as a potential threat to national security, according to seven people familiar ...

Senator Elizabeth Warren has requested documents regarding Bitmain and "Operation Red Sunset," a DHS probe into potential ...

Mining Capital The US became a fulcrum for the crypto mining sector after a 2021 ban in China, but American alternatives to Bitmain’s signature Antminer machine have been slow to emerge. As of August ...

Bitmain has been dogged for years by questions about the security of its mining rigs. But that hasn’t stopped it from going ...

A Republican lawmaker has urged the U.S. Treasury to launch a national security review of two China-linked companies involved in Bitcoin mining hardware, citing concerns over their growing footprint ...