This has been expected for a while, though I'm not sure anyone thought it would be this much. It relates to the same matters that they were fined by the NFA for a few weeks ago. The actual fine is $6 million and the remainder is restitution.
2nd UPDATE: CFTC: FXCM To Pay Over $14.2 Million To Settle Charges - WSJ.com
2nd UPDATE: CFTC: FXCM To Pay Over $14.2 Million To Settle Charges - WSJ.com