Rendezvous with Spider's associate in the Concealed Void Lost Sector.
"Got a friend waiting for you in a Lost Sector. Might have to fight your way in first." —The Drifter
Drifter contacts you to let you know Spider's sending an associate to meet with you. She has some tech that will disguise your ship to appear on radar as a Skiff, letting you sneak into a back area of the city. She's waiting for you in a Lost Sector.