Phineas returned the smile and answered: "Well, Albus had a spy on Private Drive. Her name was Arabella Figg. She was supposed to watch Akira and keep a close watch on him, so that he didn’t run away from this hellhole, where he lived. That squib was responsible for reporting Albus about the happenings in Private Drive and keeping track that the Dursleys didn’t get in any trouble. But some unfortunate events had led to the replacement bond with the Kurusus."