You are in the cold fields of Orb Vallis - Fortuna. As you walk you notice a cave with a tech door, and that's pretty odd... So you get curious and you get in. And as you get in you and pass the corridor, you get in a Corpus laboratory. But there's a Corpus girl in the laboratory and as soon as she notices you she gets alerted and deploys her robotic units saying
"Etjajitj tijkpitj ktopoyopy!"
That's the Corpus language so you may not understand it. But you guess that she ordered her robots to get ready to attack. Then she talks to you in a more common language, while pointing you her blaster, precisely a Tenet Spirex (that's not how a normal Corpus unit is armed, she must be a big shot).
"State your business now! If you dare to attack or run away you are doomed!"