This is not possible in Cloud. Best thing you can do will be to add those default watchers into a group or project role and use it directly in the notification scheme. They won't be able to unsubscribe (stop watching) on selected issues in that case though.
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
We're bringing product updates and pro tips on teamwork to ten cities around the world.Save your spot