A law firm targeted by President Donald Trump over its legal services during the 2016 presidential campaign has sued the federal government over an executive order that seeks to strip its attorneys of security clearances.

Director of National Intelligence Tulsi Gabbard on Monday said she has stripped security clearances from dozens of former national security officials, the Manhattan district attorney who secured a felony conviction against Donald Trump and a lawyer who represented a government whistleblower that triggered the first impeachment case against Trump.

U.S. National Intelligence Director Tulsi Gabbard said on Monday President Donald Trump has ordered that the security clearances be revoked and access to classified information be barred for some officials from the administration of former President Joe Biden.

Washington lawyer Mark Zaid’s security clearance gives him access to information, like whether a client works for the Central Intelligence Agency and what happened to the US intelligence officers he represents who are suffering from “Havana Syndrome.

President Donald Trump has moved swiftly to reshape the intelligence apparatus, using security clearances as a political weapon against his adversaries. On March 10, Director of National Intelligence Tulsi Gabbard announced the revocation of clearances for key Biden administration figures,

President Donald Trump says he is suspending the security clearances of attorneys at a prominent law firm involved in launching since-discredited opposition research during the 2016 presidential campaign into any ties between the Republican candidate and Russia.

National Intelligence Director Tulsi Gabbard said on Monday that dozens of officials from the former Biden administration have had their security clearances revoked and their access to classified information banned.