CISA is urging utilities to disconnect internet-exposed Programmable Logic Controllers (PLCs) following a surge in attacks targeting operational technology in the water sector. Threat actors are exploiting vulnerabilities by changing passwords and IP addresses, leading to operational disruptions and boil water notices. Removing external network access is a critical compensating control, especially when patches are unavailable for exploited vulnerabilities.
Read the full article at Security Affairs
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Ali NematiWritten by Ali
