Three such vigilante-style attacks forced the hacker organizer , who identified himself only as " Eleonora67 , " to extend the contest until 6 p.m. EDT Sunday .
Three such vigilante-style attacks forced the hacker organizer , who identified himself only as " Eleonora [ 67 ] , " to extend the contest until 3 p.m. Arizona time Sunday .
Although Prempro pills were used in the study , the researchers said they had no evidence that other brands were safer .