"The Ubitex scam would not have been possible today. Bitcoin users at the time were enjoying their newly-acquired wealth thanks to significant appreciation. Most 'investors' at the time were extremely naïve." - bitcointalk.org user dree12 November 2014
NONE. "Tom Williams" was never identified. No actual legally incorporated company was ever identifed. Customers were happy to get what they could. There was never a serious investigation to track down the owner of the site or the alleged hacker.