Olsztyn, a Polish smart city facing a cyberattack

The Polish smart city of Olsztyn, located on the banks of the Łyna River in the Warmian-Masurian Voivodeship, was targeted by an unprecedented cyberattack in late June. Hackers paralyzed the city's communications systems, disrupting the lives of its 173,718 residents. At the end of June, a hacker attack…