06/11/2026
Supermarket fridges and freezers across Europe experienced cyber attacks this week, with some system temperatures reported to have risen as high as 50°C.
Professor Raj Rajarajan, Director of the Institute for Cyber Security at City St George's, commented on cybersecurity in the context of these attacks:
"False temperature readings or unauthorised control actions may remain undetected until significant physical damage has occurred. Consequently, cyber attacks on freezer infrastructure represent a cyber-physical threat with direct implications for food security."
Read the full comment: https://lnkd.in/eUtKdbwq