Wyvern's Files are items that belong to the Object faction. They appear the mission Steal the hit list from Wyvern from The Radio. There are three of them and must be destroyed. They can't move and have no defenses, so they can't do much to defend themselves. There will be a squad of Wyvern mercenaries guarding each of them, though.
These files are full of Wyvern's research on upcoming villains