In Baltimore and Beyond, a Stolen N.S.A. Tool Wreaks Havoc

“Last year, Microsoft, along with Google and Facebook, joined 50 countries in signing on to a similar call by French President Emmanuel Macron — the Paris Call for Trust and Security in Cyberspace — to end “malicious cyber activities in peacetime.”

Notably absent from the signatories were the world’s most aggressive cyberactors: China, Iran, Israel, North Korea, Russia — and the United States.”