S. 3311 · 115th Congress Defending the Integrity of Voting Systems Act StageIn committee SponsorRichard Blumenthal Introduced2018-07-31 Latest action2018-07-31 · Introduced in Senate Follow Summary Text Subjects Cosponsors (2) Votes (0) Actions Cosponsors (2) Lindsey Graham Former member Senate SC Republican Sheldon Whitehouse Current member Senate RI Democrat