The appointment of a cyber czar was among a number of recommendations offered by the Center for Strategic and International Studies' Commission on Cybersecurity, which Langevin and McCaul co-chaired, and the administration's own comprehensive review of the government's cybersecurity infrastructure. Both reports also said the creation of a national security strategy for cyberspace is needed and the lawmakers lauded Obama for getting the ball rolling on that front.

"Foreign aggressors and criminals have been able to penetrate inadequately protected U.S. computer networks," the letter stated. "Those attacks have provided access to vast quantities of valuable information, and while our most sensitive U.S. military communications remains safe, economic competitors and potential military opponents have not hesitated to exploit opportunities presented by our lack of robust cybersecurity protections." The Senate Homeland Security and Governmental Affairs Committee has scheduled a Monday hearing on the topic.