The report analyzes the strategic, operational, and regulatory implications of implementing the NIS2 Directive in Europe’s energy sector. It highlights the sector’s growing vulnerability to cyber threats and presents concrete recommendations for embedding cybersecurity into energy governance, public-private cooperation, and the digital transition. With insights on regulatory accountability, integrated IT/OT security, and resilience-first investment, the report offers a roadmap for aligning national and EU-level efforts to safeguard critical infrastructure in an increasingly digital and volatile environment.