Grenell enacted a hiring freeze at ODNI and considered ways and ordered a review of the agency's personnel and mission.[75] On May 8, he announced a reorganization of ODNI including a consolidated cyber office,[76][77] and on May 15, he announced organizational changes to the National Counterterrorism Center.[78] Also on May 15, Grenell announced that ODNI would lead election security threat briefings for 2020 presidential candidates, replacing the FBI.[79][80][81]