This is an absolutely bonkers story by Danish standard. The guy is amongst the highest ranking civil servants, holds the order of Dannebro. On top of this a number of Danish journalists have been "taken in for a chat" by the intelligence services. The charges are still secret, but appears to be related to this story: Danish secret service helped US spy on Germany's Angela Merkel: report https://www.dw.com/en/danish-s…
Do fiber cables land in Denmark, or what special does Denmark have to make it a good partner for NSA?
Also Denmark has been a US protectorate for quite a while for reasons (e.g. Thule airforce base)