A Democratic National Committee staff member is believed to be behind a profane X post targeting White House adviser Stephen Miller that was published from the DNC’s official account. Paulina Mangubat, 30, a DNC senior digital strategist who previously worked as digital content and creative director for the Democrats, serves on the team responsible for managing the party’s @TheDemocrats X account, which has 2.4 million followers. Her LinkedIn profile says she graduated from Barnard College in 2017 and previously worked as digital and creative director for woke Boston Mayor Michelle Wu.