Hackers Disrupt Refrigeration Systems at European Supermarkets
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A cyberattack disrupted refrigeration systems across multiple supermarket chains in several European countries. Hackers remotely altered the temperature settings on freezers and cooling units.
Why it matters
Such incidents highlight the risks associated with internet-connected operational technology and remote management controls. Securing these systems helps prevent critical physical disruptions.
What to do
- Restrict internet access to operational technology and industrial control systems
- Review authentication mechanisms and security settings for connected hardware
- Monitor system logs for any unauthorized access or unexpected modifications