Groupon’s stock has fallen 13% after announcing that they incorrectly calculated revenues for the fourth quarter. The re-calculated revenue was lowered by $14.3 million, and lawyers are now circling the company, as they attempt to discover whether or not Groupon knew of the issues concerning its calculations before they were announced. Groupon went public just this year, and the daily deals company is certainly off to a rocky start.

[Source: All Things D]