this post was submitted on 25 Jun 2025
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Cybersecurity

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A group of hackers gained remote access to a hydroelectric dam’s control systems in Norway and fully opened a drainage valve, releasing a large amount of water.

For four hours it went unnoticed.

This wasn’t a hacker’s prank. This was a critical piece of infrastructure being remotely manipulated by an unauthorised party.

#Cybersecurity

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[–] Oisteink 2 points 1 month ago