Yes, difficulty and net hashrate jumped up. But in 66.hashrapid. com pool were mined two consecutive blocks (19121, 19122), with hashrate about 12MH/s and the next network block is 19123, according to the statistics of this pool. Time between 19121 and 19122 was ~47 minutes, while previously we mined a block in ~66 secs.
I feel something wrong has happened to this coin
