They are already here. And they might already outnumber us. Their proliferation is breath-taking, with an estimated population reaching 125 billion in the next 10 years. Internet of Things (IoT) devices are the faces of a societal digital transformation, poised to revolutionize the way we live, play, and work. But are we really in control of this exponential explosion of Internet-connected machines? And, what does this massive network mean from a security perspective?