Sen. Elizabeth Warren is demanding to know what U.S. authorities are doing about Iranian crypto mining. (Kent Nishimura/Getty Images)

U.S. Senate's Warren Warns National Security Chiefs About Iranian Crypto Mining

Summary

U.S. Senators Elizabeth Warren and Angus King have warned top military and financial officials about Iran's reliance on cryptocurrency mining as a source of revenue, which could potentially alleviate the pressure from U.S. sanctions. In a letter to Secretary of Defense Lloyd Austin, Secretary of the Treasury Janet Yellen, and National Security Advisory Jake Sullivan, the senators questioned the authorities' actions regarding Iran's profitable relationship with crypto mining, which they believe poses a threat to U.S. national security. The letter highlighted Iran's status as a leading jurisdiction for Bitcoin mining and its central bank's use of cryptocurrency to fund the economy. The senators also pointed out Iran's history with crypto money laundering and its government's ties to ransomware operations that work in digital assets. They asked the officials to outline the steps being taken to address these threats.