Tight races loom for handful of senators active on cyber; House cyber leader McCaul faces stout challenge

A change in Senate control -- which polls and analysts say is a strong possibility -- would bring new Democratic leadership and agendas to committees with cyber jurisdiction, although only a few senators in either party who have been prominent on cybersecurity are sweating out individual races.

Republican senators active on cyber who face tough races include Judiciary Chairman Lindsey Graham (R-SC) and Sens. Cory Gardner (R-CO) and Susan Collins (R-ME), while Homeland Security ranking member Gary Peters (D-MI) is...