When industry press is regularly reporting on cyber security breaches in telecoms, why are they blaming on 5G? How has 5G increased the attack surface? Throughout this presentation, we will look at what the industry observers are saying, looking behind the headlines and uncovering the reasons why 5G poses a greater risk to mobile operators. We will investigate the cyber security industry from a mobile telecoms point of view, explaining where the 5G Security challenges are coming from. We will also take a deep dive into protection measures open to equipment vendors and operators. And finally, we will explore the mitigation techniques available to mobile operators to keep their networks as safe as possible from the threat of a cyber-attack.