Harry's life would likely become more stable. He might get proper care and attention, which could improve his academic performance at Hogwarts. Also, he could start to make more friends as he is no longer burdened by the secrecy and pain of the abuse. Dumbledore might arrange for him to have some kind of therapy within the wizarding world to deal with the emotional scars.
After Dumbledore discovers the abuse, Harry's life is transformed. He is no longer isolated and alone in his suffering. Dumbledore would ensure that Harry has a support system in place. This could include having more positive interactions with the Hogwarts faculty. Harry might be given special privileges or accommodations to help him recover. For example, he could be excused from some of the more stressful school tasks for a while. His relationship with his classmates would also improve as he becomes more open and less guarded. He would start to trust people more, especially those Dumbledore vouches for, and this new - found trust would allow him to experience a more normal and fulfilling life at Hogwarts.
Well, Dumbledore has always had a special connection with Harry. When he finds out about the abuse, he would be devastated. His first instinct would be to comfort Harry. He might also reflect on his own actions and whether he could have prevented the abuse from happening. Dumbledore would then use all of his resources to make sure Harry is safe and happy. He could provide Harry with a mentor or a guide to help him through the difficult times, someone who can teach Harry how to cope with his past and move forward in a positive way.
Harry might start to receive more protection at Hogwarts. Snape could put in place some measures to keep him safe from further harm. For example, he might assign some students to keep an eye on Harry when he's in vulnerable situations.
Once Kakashi finds out Naruto is abused in the fanfiction, Naruto's life takes a turn for the better. Kakashi would become a more constant presence in his life. Naruto would no longer have to fear the abuse continuing. He'd be given a chance to focus on his growth as a ninja and as a person. Kakashi would introduce him to positive influences in the village, like wise elders or kind - hearted villagers. Naruto's self - image would improve as he realizes he is worthy of protection and care. His living situation might also change, perhaps moving to a more secure and comfortable place. And his dreams of becoming Hokage would seem more achievable as he overcomes the trauma of the abuse with Kakashi's help.
After Snape discovers the abuse, the relationship undergoes a major transformation. Snape begins to protect Harry from not only the Dursleys but also from any potential threats at Hogwarts. Harry, who has been starved for positive adult attention, starts to trust Snape. Snape, in his own brooding and complex way, starts to care for Harry's well - being. He might even start to teach Harry some advanced magic that he wouldn't have taught him before, seeing Harry's need for strength and self - defense in the context of his abusive home life. This new relationship dynamic is a far cry from their initial animosity.
Maybe he notices Harry's unusual behavior, like being overly withdrawn or flinching at sudden movements. That could be a sign that makes Dumbledore suspect abuse.
Dumbledore could start providing Harry with special magical training to help him build confidence and defend himself, not just from physical threats but also from the emotional aftermath of the abuse. He might also arrange for some sort of therapy within the wizarding world, like using magical creatures or spells to heal Harry's emotional wounds.
Arthur might be shocked and immediately want to protect Harry. He could start by confronting those who are abusing Harry or find a safe place for Harry to stay.
Viktor might be shocked at first. He could feel a strong sense of protectiveness towards Harry. Maybe he immediately tries to comfort Harry and assure him that he's not alone anymore.
Well, Fleur is a complex character. When she finds out about Harry's abuse, she might initially be in disbelief. But once it sinks in, she would feel a deep sense of sympathy. Fleur might use her own experiences to relate to Harry. For example, she has faced prejudice in the wizarding world due to her Veela heritage. She could draw on that strength and determination to help Harry. She may offer him a place to stay away from his abusers, and use her magic to create a safe and comfortable environment for him. Also, she could start training Harry in some defensive magic so that he can protect himself in the future.
She might be shocked at first. Daphne could then become very protective of Harry. Maybe she tries to find ways to keep him safe from the source of the abuse.