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, tax returns, and more.

A 25-year-old engineer named Marko Elez, who previously worked for two Elon Musk companies, has direct access to Treasury Department systems responsible for nearly all payments made by the US government, three sources tell WIRED.

Two of those sources say that Elez’s privileges include the ability not just to read but to write code on two of the most sensitive systems in the US government: The Payment Automation Manager (PAM) and Secure Payment System (SPS) at the Bureau of the Fiscal Service (BFS). Housed on a top-secret mainframe, these systems control, on a granular level, government payments that in their totality amount to more than a fifth of the US economy.

...read more at wired.com