My dad's being abused financially

Hi my name manjinder my dad has been abused by my brother he lives with him my mom passed away last year and his trying to control my dad it's not fair he needs help social services involved my dad has just come out of hospital after having two blood transfusions staying in hospital over 10 weeks my brother is taking his benefits off him and got him to sign his house onto his name it's really difficult enough losing my mom but don't know what I would do without my dad his come a long way and deserve better no one is helping him it's sad