US NewsDominion Voting Systems Uses Firm That Was HackedSavePrintPresident and CEO of Dominion Voting Systems John Poulos testifies to Congress in Washington on Jan. 9, 2020. Alex Wong/Getty ImagesZachary StieberSenior Reporter12/14/2020|Updated: 12/14/2020A company that provides voting systems in 28 states uses an internet technology firm that was recently hacked.Dominion Voting Systems uses SolarWinds software, according to a Dominion web page.We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.