The cause of malfunction is still uncertain, but experts are probably believed to be caused by internal problems, not cyber attacks. The reason for this is the fact that the researchers from the Great Britain Junade Ali, the formations on China and Russia, also did not work. The authority added that the country’s network activity is completely disappeared from monitoring systems.
Martin Williams, North Korean Technology from the Steamson Center in the United States, claimed that failure was internal.
North Korea has one of the most closed internet in the world. Ordinary citizens only use an internal network that is not connected to global internet. Only a limited number of people have access to external resources.
Source: Ferra

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