No state-sponsored hacking affected Americans materially. I just don't think we were networked enough in the 2010s. The risk is higher now since we're in a more warmongering world. (Kompromat on a power-plant technician is a risk in peace. It means blackouts in war.)
The fact that Iran hasn't been able to do diddly squat in America should sink in the fact that they didn't compromise us. (EDIT: blep. I was wrong.)