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Threat actor

Z-Pentest

Attribution profile

Type
Nation State
Location
Russia
Known incidents
1 incident
Sources
0 sources
First seen
2025-11-01
Last seen
2025-11-01
Updated
2026-10-17 09:05
Aliases
1 alias

STIX characteristics

Threat actor characteristics are available to members.

Profile narrative

Z-Pentest (also known as Z-Pentest) is a pro‑Russian hacking group linked to the Russian state. It has been observed targeting critical infrastructure in Western nations, notably carrying out a destructive cyberattack against a Danish water utility in November 2025 by manipulating water‑pressure controls to burst pipes and disrupt supply. The attack was conducted as part of Russia’s hybrid warfare campaign against countries supporting Ukraine, with the explicit aim of creating instability and inflicting punishment rather than for financial gain or espionage. No specific malware families, initial‑access vectors or tooling details are described in the public reporting; the group's activity is characterized by operational‑technology manipulation to cause physical disruption. The Danish water‑utility incident represents its most clearly documented operation to date.

Incidents

Attributed incidents are available to members.

1 incident

Sources

Sources available to members: 0 sources.

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