In our national cyber-threat assessment of 2020, we called out the capabilities of the four of them—Russia, China, North Korea and Iran—as being state-sponsored programs of the greatest strategic threat to Canada. It's difficult to compare one against the other, but I would suggest that in the current context we have to be mindful of the geopolitical tensions and the Russian cyber-threats.
On March 28th, 2022. See this statement in context.