“Neither China nor Russia’s government formally admit to leveraging the internet to steal secrets from other countries but hacks have been linked directly to their intelligence services’ respective buildings or individuals known to be under governmental influence. International cyber incidents in Ukraine, Georgia, and Estonia have all been apparently linked back to Russia while the Canadian government recently set up domestic cyber-protection programs after several major corporations were hacked by Chinese intelligence.”
Source: The Grand Cyber Spy Game: Russia, America, and China Stealing the World One Byte at a Time