Mt. Gox Bitcoin exchange goes offline after $350 million hack

Mt. Gox, once the world's largest bitcoin exchange, is now offline after losing about $350 million to a two year-long hack that went undetected by the company. Mt. Gox said that it was experiencing technical issues and recently stopped all customer withdrawals of bitcoin after it noticed what it called "unusual activity". The "unusual activity" turned out to be hackers that were robbing the ...