Enlarge (credit: Mingo Hagen / Flickr) An Icelandic man accused of being involved in the Nordic country’s "Big Bitcoin Heist" has been arrested in Amsterdam, after having reportedly walked out of a rural Icelandic prison recently. According to Rob van der Veen, a spokesman for the Dutch police, Sindri Thor Stefansson was arrested Sunday around 8pm local time. "[Stefansson] was arrested in the center of Amsterdam," van der Veen emailed Ars.