A tweet can reveal your location, an Apple Watch monitors your health, a grocery chain loyalty card allows the supermarket to track your purchases. All of this constitutes what Michael Chertoff describes as “digital exhaust”—data that we constantly and unconsciously emit. The challenge this poses is how to protect that data in an increasingly interconnected world.
Russian troops forced to beat a hasty retreat in Ukraine are leaving behind evidence of war crimes and crimes against humanity. As this body of evidence grows, officials and experts are becoming increasingly convinced that Russia is committing genocide against the Ukrainian people.