They clearly didn't upgrade their wallet two weeks ago when the new version came and hard fork at block 204639 was announced (this was also the case with GHash.io which was mining an orphaned fork for a week without even noticing this. sic!).They are on some abandoned fork with 205743 blocks while the correct chain has 211040 blocks. FTC is currently well below LTC profitability. But it now readjusts difficulty every block so every now and then it jumps slightly above LTC profitability and in this time we mine a block or two until its difficulty rises again and becomes unprofitable.