Every judge, grand juror, prosecuting attorney, clerk, stenographer, or other officer who, except in the due discharge of his or her official duty, shall disclose the fact that a presentment has been made or indictment found or ordered against any person, before such person shall be in custody; and every grand juror, clerk, or stenographer who, except when lawfully required by a court or officer, shall disclose any evidence adduced before the grand jury, or any proceeding, discussion, or vote of the grand jury or any member thereof, shall be guilty of a misdemeanor.
RCW 9.51.050