This activity introduces the idea of cyberbiosecurity in the context of a "clue" style activity focused on vulnerabilities in the U.S. food system. It can be facilitated in 60 minutes, either in a single session or 3-4 shorter sessions.  This activity is part of the Agricultural Cyberbiosecurity Education Resource Collection that contains resources for formal and non-formal agricultural educators working with middle school aged youth. Published as Open Educational Resources, all resources are provided in durable (pdf) and customizable (MS Word) formats. They are hosted on  GoOpenVA in a unique resource collection, Ag Cybersecurity Virginia Tech, at https://goopenva.org/curated-collections/143 and on on Virginia Tech’s stable repository, VTechWorks at https://doi.org/10.21061/cyberbiosecurity