This is a serious warning! Next time, it could be worse!
How many of those vulnerabilities are exploited for extortion?
"Hundreds of French supermarkets lost their fresh and frozen stock after hackers remotely cranked internet-connected store refrigerators and freezers up to 122 degrees overnight Sunday.
The attackers gained access to the refrigeration controllers and forced a continuous defrost cycle, with heat pouring out of display cases. One store manager said his cold room hit 122 degrees and set off the sprinklers. ..."
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