CISA, FBI Warn of Global Refrigeration System Attacks — SkimNews

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- CISA and the FBI, joined by the Health and Human Services, Agriculture and Transportation departments, warned Thursday that hackers are targeting electronic temperature controls at grocery stores and cold-storage facilities worldwide, with reported failures spoiling food and creating fire hazards.
- Nextgov/FCW reported that U.S. officials suspect Iran-linked hackers were behind freezer malfunctions at roughly six military commissaries beginning in late August; Reuters reported that the Pentagon treated the freezer incidents as possible cyberattacks.
- France saw hackers target refrigeration systems at three regional blood banks overnight Sunday into Monday, following attacks at hundreds of French establishments in October.
- Sweden was among the countries hit by this week's supermarket cyberattacks, which raised refrigerator temperatures in stores in Sweden, Belgium, Luxembourg and elsewhere and forced retailers to discard food.
- CISA warned that attackers can force refrigeration units into continuous heating or defrost cycles and block operators from seeing current temperatures, with consequences including spoiled inventory, damaged equipment, fire hazards and harm from unsafe products.
- European Commission, ENISA, Europol and national authorities issued a joint warning Wednesday calling for immediate action to secure exposed equipment while coordinating their response and sharing incident information.
- Nahman Khayet, Alt Security's co-founder and CEO, said the pattern closely aligns with Iranian hackers and pointed to costly refrigeration controls that are unlikely to receive the latest security updates; the U.S. advisory itself named no responsible party.
Why it matters: The immediate losers are cold-chain operators: three French blood banks were targeted, roughly six U.S. military commissaries malfunctioned, and supermarkets in Sweden, Belgium and Luxembourg discarded food. The warnings make remediation concrete, directing operators to isolate controls, replace default passwords, install updates and retire unsupported equipment.
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