Food Insecurity: Low food security (old label = Food insecurity without hunger): reports of reduced quality, variety, or desirability of diet. Little or no indication of reduced food intake.
Very low food security: (old label = Food insecurity with hunger): reports of multiple indications of disrupted eating patterns and reduced food intake.
I am all the time opening the pantry and refrigerator and not finding anything I want to eat. I never realized I suffered from food insecurity. Of course, that also means every teenage boy is food insecure. "Mom, we don't have anything to eat."