[cdoxsey]

Your point stands, but the OPM breach was done by the Chinese government: https://www.fedsmith.com/2018/09/21/bolton-confirms-china-be....

It seems like governments have gotten good at cyber attacks but not so good at cyber defense.

[acdha]

The Chinese government did it but the public information about the attack does not show any advanced techniques or resources which would limit it to a nation state.