FBI conducted on operation in 13 countries and the total number of arrested persons is equal to 24 persons including ddd1ms.
Russian Consulate in Netherlands has confirmed the arrest. Official website of M5 has confirmed arrest as well, but they mentioned that the real reason of arrest still unknown. The dutch authorities did not release the reason behind the arrest as of yet, but it is expected they will come clean soon. Dmitriy's father is on his way to Netherlands.
We will follow the situtation and update the news after getting more details.