OT security - DIESEC

Energy Sector Cybersecurity: Recent European Cyberattacks Highlight the Risk

By Editorial Team | July 15, 2026

Energy sector cybersecurity has long been a point of strategic leverage in Europe. In recent years, that leverage has extended beyond physical infrastructure into the digital systems that support generation, distribution, and coordination across the grid. Recent cyber incidents have brought this into sharper focus. While each attack appears isolated, they collectively point to a…

Air Gaps and OT Security in the Zero Trust Era

By Editorial Team | June 17, 2026

OT security — air gap trust assumptions, removable media risks, and supply chain integrity in ICS environments

OT security has always rested on a core assumption: if a system is physically separated, it is safe. For years, the air gap represented real certainty. No routable path, no shared infrastructure, no logical bridge — and no external attack surface to speak of. In safety-critical industrial environments, that clarity mattered. But the industrial world…

Top 5 Cybersecurity News Stories April 17, 2026

By Editorial Team | April 17, 2026

This week’s Top 5 Cybersecurity News Stories April 17, 2026 are not a recap, they are a strategic read of where risk is concentrating. This week highlights simultaneous stress across patching ecosystems, financial systems, AI‑driven vulnerability discovery, trusted SaaS integrations, and critical infrastructure. These signals point to quiet but compounding failures inside platforms many organisations…