What disrupted the air traffic in the Polish sky? Emergency arrangements

There was no interference of 3rd parties, defects happen," said Minister of Interior and Administration Jacek Dobrzyński, asked by our editorial board about the findings of services after the accident, which caused difficulties in air traffic over Poland on Saturday. Delayed flights were in Warsaw, Krakow and Gdańsk. On the another hand, the Minister of Digitalism Krzysztof Gawkowski assured that cyber attack did not contribute to the event.