I have made an English translation of the original article in De Volkskrant (https://www.volkskrant.nl/nieuws-achtergrond/huawei-kon-alle...)

https://0bin.net/paste/poCzYk4t#IRjhnXLT31zdiDMCVJIIqvZgLDqh...

Edit: updated to add responses of KPN, Huawei and several experts.