Marzena Trembecka

Marzena Trembecka

14 posts

The phenomenon of cryptocurrencies has been lasting for a few years. We can describe it as a gold heat of the 21 st century. Cryptocurrencies are more and more popular. Virtual currencies arouse great interest not only among technology fans but also among economists and company owners. What is Bitcoin? Why do cryptocurrencies activate the imagination of millions of people? What are the pros…

Botnet is like flu. It spreads quickly; it attack devices with poor security and causes devastations in the network. It can easily infect a computer, server, mobile devices and the Internet of Things. It attacks devices connected to the Internet without the owner's being aware. After infecting many devices, there is an "epidemic" during which all the infected devices are used…

DDoS attacks (Distributed Denial of Service) are currently ones of the most popular cyberattacks. They are also a profitable activity in the world of cybercriminals. The prices of this type of attacks start from USD 7.00 an hour. Unfortunately, for the victim, even such a short time of attack may result in the loss of thousands dollars. The increasing number of DDoS on the black market and…

In the ideal world nothing threatens cybersecurity. But such a world does not exist. This was confirmed in the first half of 2017 which was not as secure as the previous ones. At the beginning of 2017 there was a significant number of cyberattacks. Nearly in each month we received information on hacker attacks on government institutions, financial sector, healthcare or individual Internet…

Cyberattacks are a very serious hazard for companies, institutions and even private persons. Every year there are more sophisticated methods of attacks. The majority of attacks conducted in the first half of 2017 was multi-vector attacks on a large scale. Verisign reports analysis: “Distributed denial of service trends report” and Neustar: “Worldwide DDoS attacks cyber insights research…

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