JSC NEK Ukrenergo is Ukraine's state-owned electricity transmission system operator (TSO), responsible for managing the high-voltage grid and cross-border interconnections.
Overview
JSC NEK Ukrenergo is Ukraine's state-owned electricity transmission system operator (TSO), responsible for managing the high-voltage grid and cross-border interconnections. As a critical piece of Ukraine's energy infrastructure and a focal point for European grid resilience, its cybersecurity posture is central to defending power supply against cyberattacks and sabotage in the region.
Related Threat Clusters
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Massive Power Outage Affects Spain, Portugal, and France
In late April, a significant power outage impacted Spain, Portugal, and parts of southwestern France, leaving tens of millions without electricity for hours. The outage caused widespread disruptions, including halted…
2 articles · Updated November 3, 2025 -
Massive Power Outage Affects Spain, Portugal, and France
In late April, a significant power outage occurred across Spain, Portugal, and parts of southwestern France, impacting tens of millions of residents. The outage resulted in cities losing electricity for hours, halting…
2 articles · Updated November 3, 2025
Recent Intelligence Reports
- The race to shore up Europe's power grids against cyberattacks and sabotage — Theregister · November 3, 2025