This is all I have, from the German Navy Blog, “Marine Forum,”

6 September, ICELAND (multinational), Search & rescue exercise „Arctic Guardian 2017“ kicked off … first exercise of its kind under the auspices of the Arctic Coast Guard Forum (ACGF), with all eight Arctic nations (Denmark, Canada, Finland, Iceland, Norway, Russia, Sweden, USA) participating … scenario sees cruise ship with hundreds of passengers gone missing in the Danish Strait between Iceland and Greenland.

Surely, we will hear more.