Bryon Hefner Rosenberg is the husband of Massachusetts Senate President Stanley Rosenberg. ^{[3] [2] [0]}

On November 30, 2017, Hefner was accused by four different unidentified men of sexually assaulting and harassing them over the past few years. ^{[2] [0]}

Three of the men say Hefner grabbed their genitals (two allege he did so more than once), and one says he kissed him against his will. ^{[2] [0]}