"The back door opened. Something stepped through."
The consequences of back door connections can be catastrophic, leading to: Back Door Connection -Ch. 3.0- By Doux
He’d been given two instructions: find the access node and don’t let anyone know you were there. The first had an obvious endgame; the second, he felt, was an impossible thing to obey. Secrets festered in places like this—behind service panels and under grated floors—until they grew teeth. "The back door opened