JSC NEK Ukrenergo is a organization tracked across 2 threat clusters and 1 intelligence report mention on ThreatCluster. First observed November 3, 2025; most recent activity November 3, 2025.
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.
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…
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…