The program had been used to scoop up large numbers of digital communications, including those belonging to Americans, "about" targets of foreign surveillance.
The Senate investigation gains a former NSA lawyer. The FBI probe gets a veteran prosecutor.
Caroline Krass talked about cyber threats, enhanced interrogation, and future challenges for the new administration.
Maintaining existing foreign intelligence powers is "the intelligence community’s top legislative priority for 2017," a new document notes.
Former intelligence officials say leaks are crippling U.S. espionage capabilities.
In his first public speech, Mike Pompeo lambasted the site run by Julian Assange for stealing U.S. secrets and working with Russia.