It was narrated from Sa'eed bin Zaid bin 'Amr bin Nufail that the Prophet (ﷺ) said: “Whoever is killed defending his property, he is a martyr.”
It was narrated from Ibn `Umar that the Messenger of Allah (ﷺ) said: “If a man's property is targeted, and he is fought and fights back and is killed, he is a martyr.”
It was narrated that Abu Hurairah said: “The Messenger of Allah (ﷺ) said: 'If a man's property is wrongfully targeted, and he is killed, he is a martyr.”