The 7th edition of MorterueloCON on Information Security and Communications (https://morteruelo.net) will be held in Cuenca, organized by the MorterueloCON association from Cuenca. During that day, numerous speakers will address different aspects related to computer and communications security through lectures and workshops. This 7th edition will be held in synchronous online mode, with the possibility that the speakers can be at the physical headquarters of Cuenca. The potential audience is estimated at more than 1000 people from various fields: students and professors (of modules and university) in the field of cybersecurity, professionals and companies in the sector, curious computer scientists, and more. The event is organized by the MorterueloCon Association, a non-profit association, which aims to generate debate and practices of good use of technology in all age ranges, from more technical to inexperienced profiles.