Kirstjen Nielsen’s departure as head of Homeland Security is creating uncertainty about the agency’s cyber efforts.
As Department of Homeland Security (DHS) chief, Nielsen made cybersecurity a top priority, but some are questioning whether her permanent replacement will do the same.
President Trump tapped Customs and Border Protection Commissioner Kevin McAleenan to serve as acting secretary. And while he has a broad background in border security matters, he is entering the interim role without significant cyber experience.