Attacks on industrial control systems in Poland** have occurred respective times over the last 12 months.** In April last year, the victim of cybercriminals was to fall [water treatment plant in Mazury](https://cyberdefence24.pl/cybersecurity/Russians-shacking-cleaning-on-mazurach-propagand effect), and in October, [water treatment plant in Kuźnica](https://cyberdefence24.pl/cybersecurity/Russia-atak-in-Polish-objects) was attacked. In November, the same group of cyber criminals changed [parameters in burning biomass](https://cyberdefence24.pl/cybersecurity/atak-pro-Russian-group-on-polske-trapped-min-fired-out), while in February of this year their sights were [water treatment stations](https://cyberdefence24.pl/cybersecurity/Russian-groups-baza-sie-polskie-watering).