The Bureau of the Fiscal Service is a sleepy part of the Treasury Department. It’s also where, sources say, a 25-year-old engineer tied to Elon Musk has admin privileges over the code that controls Social Security payments,

Musk's team of young tech engineers accessed the U.S. government's near-$6 trillion payment system, according to several reputable news outlets.

DOGE’s earlier actions at the Treasury have become a focus of congressional scrutiny and a federal court battle in recent days. Musk’s team initially tried to halt money going to the U.S. Agency for International Development from the Treasury’s payment system.