If it notices suspicious activity on a thermostat or baby monitor, for example, Core notifies the owner and isolates the threat by blocking the compromised device from the rest of the network. (canadianbusiness.com)
The bad guys will infiltrate using a default password, an unpatched server connected to the rest of the network or a zero - day attack, then immediately cover their tracks and create several more back doors. (entrepreneur.com)
He relies on that deep connection to potentially connect him with the rest of their network. (inc.com)