When Harold plugs in the thumb drive and access a folder it brings up a red password screen but when the scene cuts to him the reflection on his glasses shows the file folders and not the red screen.
You cannot open a safety deposit box with a single key.
It makes no sense for the criminal translators organization to go to the trouble of taking several extreme security measures for Aram's assessment interview, only to then leave him alone, unsupervised and with no surveillance in one of their rooms with a laptop that has incriminating evidence on it.