Spider-Dan

 "Dan Goodwin, aka Spider-Dan, was filmed by a news helicopter using suction cups to haul himself up the glass and steel building.
Goodwin unfurled a United States flag upon reaching the roof before being escorted away by waiting police.
Veteran skyscraper climber Dan Goodwin scaled San Francisco's 58-story Millennium Tower to publicize the dangers of skyscrapers and to raise cancer awareness."
viaTelegraph