As hacking by nation-states has grown more pervasive in recent years, Microsoft has long called for the creation of a new Geneva Convention governing cyberspace. But now, for the first time, the tech giant appears to be suggesting that cyberattacks tied to the war in Ukraine could potentially be considered war crimes under existing international law. On Monday, Microsoft (MSFT) said that in the hours leading up to Russia's invasion, it detected a new form of "offensive and destructive" software targeting Ukrainian institutions. Microsoft also said it has observed a barrage of cyberattacks zeroing in on Ukraine's agricultural, commercial, finance...