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The development of mobile devices and wireless technologies in recent years has revolutionized the way we work and communicate. The growing use of these technologies makes mobile devices one of the main targets of cyber threats.

No system is perfect. Whether it’s a hospital’s patient database, a bank’s online platform, or the apps we use daily, every system has weak spots. These weaknesses, or vulnerabilities are what cybercriminals look for. And the truth is, they don’t need to target you personally. They can scan thousands of systems at once, waiting for one to give them easy access.

As the popularity of telephony via the Internet, or VoIP grows, there are growing concerns about communication security. In this sense, as VoIP is a technology that is necessarily supported by many protocols and equipment of data networks, it inherits certain security problems that they present, with some threats being most important to VoIP classic security problems affecting the world of data networks.

Free public Wi-Fi is everywhere — cafés, airports, hotels, and public transport. While it offers convenience, connecting to open networks can expose your personal data and digital identity to serious cybersecurity threats.

VoIP is the acronym for Voice over Internet Protocol, and refers to the broadcasting of voice over IP packets over data networks such as the Internet. It can be understood as the technology that makes it possible for the voice signal to travel over the Internet using the IP protocol (Internet Protocol), which means that the voice signal is transmitted in digital form, in data packets, instead of being sent in analog form, through circuits that can only be used by conventional telephony.

Cyberbullying is one of the most common online threats children face today. According to a 2023 report by the Cyberbullying Research Center, 55% of teens aged 13–17 in the U.S. have experienced cyberbullying — and it’s just one of many risks kids encounter online.

The world is moving steadily towards automation and digitization of industry sectors.

In an age where cyberattacks are becoming more sophisticated and frequent, human error remains one of the most common entry points for attackers.

Industry 4.0 is a concept first developed in 2010 in Germany to describe a vision of industrial manufacturing with all its processes interconnected through the Internet of Things (IoT: Internet of Things).