2020 was a year of reckonings whose implications continue to unfold and spark calls for urgent remedial action. Cyber domain was no exception. The SolarWinds hack has prompted serious soul-searching about how it happened, and more importantly, what to do about it. Clearly there is a need to look inward and know far more about our IT supply chains, since we are only as strong as our weakest link. At the same time however, there is an equally pressing need to look outward and engage in the art of cyber diplomacy.