Elon Musk has confirmed he wants to put the U.S. Treasury on a blockchain, the technology that underpins bitcoin and other

WASHINGTON (AP) — The Department of Government Efficiency, run by President Donald Trump’s billionaire adviser and Tesla CEO Elon Musk, has gained access to sensitive Treasury data including Social Security and Medicare customer payment systems, according to two people familiar with the situation.

Elon Musk said his “DOGE team” of government efficiency enforcers is shutting down payments to federal contractors, suggesting that the world’s richest man may have access to sensitive systems used at the US Treasury Department.

Harvard professor calls data the "new gold rush" as tech billionaire's department given "unprecedented" access.