2017 was not a lucky year for cybersecurity. To be precise, it was one of the worst years, according to countless critical reviews. Most of the attacks were able to happen because companies do not pay enough attention to their cyber hygiene. There is a tendency of poorly protected servers and admin accounts, and this makes the job really easy for hackers. The cyberattacks highlighted the alarming vulnerability of our personal information, but which were these attacks? Today we summarised the most burning ones from the most recent period.