The deputy director of national intelligence leaves behind a legacy as a trailblazer for modernization throughout the intelligence community. Her last day will be Aug. 15.

The new strategy lays out how innovation and IT will be integral to U.S. intelligence over the next four years.

Among the lawmakers' questions: Has the technology already been used deceptively by a foreign entity? And what can Congress do?

Dixon has served as the Intelligence Advanced Research Projects Activity's deputy director since January 2016.

Six senators introduced a bill Wednesday that would allow the Department of Homeland Security to monitor federal computer networks for intrusions without asking for permission.

Senator Kay Bailey Hutchison (Photo: Defense Department/Glenn Fawcett) A group of Senate Republicans wrote a letter to President Obama urging him not to issue an executive order…

A group of Republican senators rejected the proposed Cybersecurity Act of 2012 that would give the Department of Homeland Security authority over private networks critical to the…