Today we enter one of the largest cyber security events in Spain. We speak with experts in critical infrastructures such as Eusebio Nieva, technical director of Check Point. Yago Hansen, an expert in Wi-Fi security, tells us what we can do to avoid risking our data. Enrique Serrano, shows us how an Instagram account can be hacked and Jaime Andrés Restrepo, representative of the Latin American community of hackers, talks about the dangers of the connected car, “Mundo hacker day 2016”.