Congress was denied entry to both the U.S. Department of Education and the Treasury, where Musk staffers blocked the doors. Along with its appropriations responsibilities, Congress holds oversight authority over federal agencies. Blocking congressional access to these agencies is illegal.

The homepage of the Consumer Financial Protection Bureau’s website was updated Friday night to display a “Page not found” error message. This change occurred just one day after members of Musk’s team gained access to the bureau’s headquarters and computer systems.