Mark WarnerMark Robert WarnerOvernight Cybersecurity: Senate Intel releases election security findings | Facebook to meet with officials on Capitol Hill amid Cambridge Analytica fallout | Orbitz admits possible breach Facebook to meet with officials on Capitol Hill amidst Cambridge Analytica fallout Senate Intel releases summary of election security report MORE, already the favorite to replace Sen. John Warner (R-Va.), raised $2.5 million in the first quarter for his race.

Mark Warner had raised $3.85 million before January for the Senate campaign. His likely general election challenger, former Gov. Jim Gilmore (R), raised just $751,322 before this quarter.

Warner, who took advice from MyDD's Jerome Armstrong when he was considering a 2008 presidential run, released a video to thank his supporters for donating to his campaign. Watch it below: