Kevin Mandia on why companies need an agent swarm polling their network like a heartbeat, because the window to catch a new security hole keeps shrinking: "We do a thing called a hyperattack. That's just a fancy word for we throw a drone swarm of agents at you, and we map your network. Every service, every route, every system, all assets." "With that metadata, we now just poll you almost like a heartbeat. What's changed? Did an app change? Did a route change? Did a service get updated? So…