In it, Murphy accuses multiple current and former leaders of the department — including former Homeland Security Secretary Kirstjen Nielsen, acting Secretary Chad Wolf and Ken Cuccinelli, the acting second-in-command at the department — of abuses in their positions.
After releasing the 24-page complaint, House Intelligence Committee Chairman Adam Schiff (D-Calif.) announced in a statement that his panel would subpoena Murphy to testify later this month.
https://nypost.com/2020/09/09/whistleblower-dhs-chiefs-censored-russia-white-supremacist-intel/
Murphy says he was removed from his position in August as retaliation after his office published a report on the protesters in Portland, Ore.