Hong Kong bitcoin exchange Bitfinex reported yesterday that hackers had stolen 119,756 bitcoin, which is worth as much as $72 million dollars (with some reports going even higher). News of the hack sent bitcoin tumbling 23 percent, with its current value hovering around $556. Bitfinex confirmed that no other digital currency except bitcoin was targeted in the hack.

Source: Hackers Steal $72 Million in Bitcoin From Hong Kong Exchange