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Researchers Detect ZionSiphon Malware Targeting Israeli Water, Desalination OT Systems

UnknownApr 20, 2026(about 16 hours ago)

New malware called ZionSiphon targets Israeli water treatment and desalination systems, allowing unauthorized access and tampering with configurations.

Cybersecurity researchers have flagged a new malware called ZionSiphon that appears to be specifically designed to target Israeli water treatment and desalination systems. The malware has been codenamed ZionSiphon by Darktrace, highlighting its ability to set up persistence, tamper with local configuration files, and scan for operational technology (OT)-relevant services on the local subnet.

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