A federal judge has blocked Elon Musk's so-called Department of Government Efficiency from accessing Treasury Department records that contain sensitive personal data such as Social Security and bank account numbers for millions of Americans.

The Washington Post reports that a court in Washington restricted Elon Musk's team's access to the U.S. Treasury's payment system after a complaint about a data protection violation. The court decided to restrict Elon Musk's team,

In a letter on Thursday, the lawmakers urged deputy inspectors general at several federal agencies to investigate potential national security breaches involving Musk's team. Those agencies include the U.