Overnight into October 12 attackers abused old versions of Danfoss refrigeration control software to force defrost cycles and set units to 50 C at roughly 300 Intermarche and Netto stores plus dozens of U and some Leclerc stores. Single stores lost up to 220,000 euros of food; national losses run to millions. ANSSI is working with Danfoss on the flaw.
What to do: Stores restored manually; Danfoss software older than version 4 needs updating.
· 24 days ago · about 300 Intermarche/Netto stores plus U and Leclerc sites · Journal du Geek
Why this score
Hundreds of stores and millions in losses (impact 3), mass physical-effect exploitation (exploitability 3), retail sector (criticality 0).