Las Vegas Sun – Casino giant Las Vegas Sands Corp. has restored its websites a week after they were hacked. The Las Vegas-based company pulled down its sites Feb. 13 after hackers defaced them with images condemning comments CEO Sheldon Adelson had made about using nuclear weapons on Iran. Sands restored the websites Monday afternoon. The company first became aware of the hacking on Feb. 12, when company email went down, Sands spokesman Ron Reese said. The hacking affected Sands’ corporate website, as well as the sites for casinos in China, Singapore, Bethlehem, Pa., and the Italian-themed Venetian and Palazzo…