Mumbai police have reported that Mukesh Ambani, chairman of Reliance Industries, has received fresh threat emails from an individual named Shadab Khan. These emails warned Ambani of serious consequences for ignoring previous messages demanding Rs 400 crore as extortion. Earlier, Ambani had received death threats via email demanding Rs 20 crore, which subsequently increased to Rs 200 crore and Rs 400 crore with each new email. The police have registered a case against the unknown sender under sections 387 and 506(2) of the Indian Penal Code.