OT DEFENSEREVIEW

Intelligence for systems that move the physical world.

Coverage desk

Threat & Incident Intelligence

Source-backed reporting and analysis connected to the companies, capabilities, authorities, and operating domains it affects.

Map Yokogawa SOC handoffs by site, owner, SLA, and plant state

Yokogawa presents a managed IT/OT security operations center with continuous monitoring, incident tickets, workflows, and service levels. Buyers need a site-specific handoff matrix showing who owns triage, when the plant team takes control, how operating state changes escalation, and which evidence closes the service-customer loop.

A Nozomi Networks anomaly is not an incident declaration

Nozomi Networks presents asset visibility, anomaly detection, and threat analysis for OT and IoT environments. An anomaly can focus investigation, but accountable operations and security leaders still have to decide whether observed behavior is expected change, degraded operation, policy breach, or a declared incident.

runZero discovery still needs a named asset steward

runZero presents active and passive discovery, asset correlation, topology, criticality context, and exposure intelligence across heterogeneous environments. Discovery can create a stronger candidate inventory, but accountable operations and engineering owners still have to resolve identity, function, criticality, lifecycle state, and authority for each OT asset.

NIS2 incident reporting starts with entity scope—not a universal timer

Directive (EU) 2022/2555 establishes staged reporting duties for significant incidents, but the operating clock depends on entity scope, national transposition, competent authority, awareness, significance, and the facts of the incident.

Dragos publishes its 2026 OT cybersecurity year in review

The provider's annual report supplies threat, vulnerability, ransomware, assessment, and incident-response observations—but its populations and methods must remain attached to every reported number.

CISA and partners publish primary mitigations for exposed OT

The May 2025 fact sheet emphasizes internet exposure, credentials, remote access, segmentation, inventory, monitoring, and recovery without turning public guidance into a site-specific response plan.