New technologies and the Internet are with us twenty-four hours a day, and the number of devices connected to the network is growing. But the number of threats related to these technologies also increases: from cyber-scams to theft of information. Users need to be aware of these risks to learn how to detect them and avoid becoming a victim of them. Yago Hansen, founder of Mundo Hacker, participates and helps in the production and script of various programs for the TVE season.