The supply chain for the computer and the phones of nearby personnel is hackable, given a sufficiently resourced and un-savory-agency. Which gives you a nice da

The supply chain for the computer and the phones of nearby personnel is hackable, given a sufficiently resourced and un-savory-agency. Which gives you a nice datastream that didn't depend on anyone having done anything obviously stupid, and doesn't depend on social engineering to get usb sticks out of the facility.