The dot on the map stopped moving. Thirty seconds later, the elevator camera feed showed the executive looking down at his phone, confused. The screen was black, with a single line of white text: This device has been disabled by Miradore Security. Contact your administrator.
A pause on the line. "Lock him down. I want a bit-for-bit image of that phone before he hits the elevator." miradore security
The last thing a threat ever sees.