DOGE has recently gained access to sensitive Treasury data, including Social Security and Medicare customer payment systems. Some politicians worry this gives Elon Musk too much overreach

Elon Musk and his Department of Government Efficiency have been granted access to a sensitive Treasury Department payment system containing personal data of millions of Americans receiving tax refunds,

In a letter to the Treasury secretary, the Democratic senator warned against meddling with a system that processes trillions of dollars of transactions.