Why Europe's supermarket fridges were easy targets

BRUGES, Belgium — Hackers who cranked up fridge temperatures at supermarkets across Europe may have gained access through public internet-connected systems protected by default passwords or outdated software, a cybersecurity expert said. The second cyberattack in three weeks hit fridge systems at supermarket chains including Carrefour and Delhaize in Belgium, and ICA and Coop in Sweden, forcing…

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