This one [1] doesn't specifically mention facebook.
You can run the text through a translator yourself, but the main quote: "Henover weekenden har vi allerede set de første eksempler på danskere, der sælger QR-koder i lukkede grupper på sociale medier" roughly translates to: "During the weekend we have experienced the first examples of people selling QR codes in closed groups on social media".
Edit:
This article [2] is about 6 teens being charged with forgery of the pass.
You can run the text through a translator yourself, but the main quote: "Henover weekenden har vi allerede set de første eksempler på danskere, der sælger QR-koder i lukkede grupper på sociale medier" roughly translates to: "During the weekend we have experienced the first examples of people selling QR codes in closed groups on social media".
Edit: This article [2] is about 6 teens being charged with forgery of the pass.
[1]: https://www.inputmag.dk/snyd-med-coronapas-er-dokumentfalsk/
[2]: https://www.dr.dk/nyheder/regionale/oestjylland/seks-gymnasi...