One of the largest U.S. labor unions asked a federal judge on Wednesday to block Elon Musk's government cost-cutting effort from accessing the Department of Labor's systems, which the union warned could give the billionaire sensitive information about investigations into his companies.

Elon Musk's Department of Government Efficiency representatives are at the Centers for Medicare & Medicaid Services this week examining payment and contracting systems of federal health agency. Two senior agency veterans focused on policy and operations are working with DOGE to review the agency overseeing Medicare and Medicaid,

An 'Elon Musk' bill is being penned by Congressman Mark Pocan calling for contracts with special government employees, like Musk, to be terminated.

The White House said Elon Musk, the billionaire leading President Donald Trump’s government cost-cutting efforts, will determine if there are conflicts of interest between his work reviewing federal spending and his overlapping empire of six companies.

Elon Musk will work under President Donald Trump as a “special government employee,” designating Musk as an unpaid employee of the federal government with fewer restrictions than full-time employees,

Elon Musk's control of a federal payment system is raising concerns about funding for programs like Social Security and the safety of personal data.

The Department of Government Efficiency's alleged access to the Treasury's payment systems has sparked a lawsuit from federal workers' unions.