NEWS: Acting DNI Ric Grenell was pulled from a list of officials briefing the Senate on election security today at 4pm, per source. He was replaced with acting NCSC director William Evanina.

Here are the briefers, per source:

DNI: Evanina
OSD: Rapuano
FBI: Wray
DOJ: Demers
CISA: Krebs
NSA/CYBERCOM: Nakasone
DHS: Wolf

— Andrew Desiderio (@AndrewDesiderio) March 10, 2020