Perhaps this: http://www.wired.com/techbiz/people/magazine/16-12/ff_kaminsky http://www.wired.com/techbiz/people/magazine/16-12/ff_kamins... He tunnelled low-b

Perhaps this: http://www.wired.com/techbiz/people/magazine/16-12/ff_kaminsky http://www.wired.com/techbiz/people/magazine/16-12/ff_kamins... He tunnelled low-bandswith video over DNS, before finding a more serious bug in DNS.