There can be the user can be Undelivered packet through stolen the packet is not necessary toward at the end of the claiming the packet are undone towards at the end of the Package that has been Stolen. This means that user cannot be liable through the packet is undelivered and a user cannot be received any packet, then the package tracking status is not delivered to the users.
Does UPS Responsible For Stolen Packages?
UPS Stolen Package Claim
UPS Stolen Package Investigation