Imagine a ton of laptops passing through Starbucks. The infection is being established via something on an unprotected (or compromised router) wifi network.

Imagine a ton of laptops passing through Starbucks. The infection is being established via something on an unprotected (or compromised router) wifi network. That infection is dormant with only one function: listen on the microphone. You could create an army of laptops that receives its orders through proximity completely bypassing any firewall system you have. It's pretty insidious.