It took three years for Rep. Stephanie Murphy, D-Fla., to find out that Russian actors had hacked into her state's voting systems ahead of the 2016 presidential election. First she was unaware the Kremlin had penetrated any counties, then she heard it was two, and now new intelligence suggests four jurisdictions might have been breached. The public has even less information than she does — because, as she explained in a Washington Post opinion article, she is not allowed to share much of what she learns.