OT security stories

Claroty names John Ryan as Vice President of Worldwide Partner Ecosystem to expand its xCelerate programme and deepen global channel reach.

Claroty taps John Ryan to expand its worldwide partner network as the cyber security firm sharpens indirect sales for industrial environments.

ServiceNow bolsters cyber security push with Armis buyout, adding real-time asset visibility and deepening its platform after Veza.

Proofpoint says a cargo theft gang spent weeks inside a decoy network, probing banking, fleet payment and load board systems for fraud.

Nextro secures Fortinet SASE specialisation in New Zealand after multiple deployments, bolstering its hybrid work and cloud security credentials.

IBM rolls out assessment and multi-agent security services to help large organisations spot AI-driven weaknesses and speed up remediation across complex systems.

Manufacturing was the most targeted sector for ransomware in 2025, as Check Point counted 1,466 attacks worldwide amid rising supply chain exposure.

Claroty boosts xDome with Visibility Orchestration to turn patchy cyber-physical asset data into prioritised security tasks across critical operations.

Tenable adds OT asset discovery to core security tools as Chief Product Officer Eric Doerr says it will expose hidden devices without extra hardware.

Tenable adds OT asset discovery to exposure management platform, helping IT teams spot hidden connected devices and cyber-physical risks.

Most companies lack confidence in cyber defences as a Sygnia survey finds major gaps in visibility, coordination and board-level readiness.

Claroty adds orchestration to xDome to help security teams close cyber-physical asset visibility gaps and prioritise remediation.

Certes says v7 extends quantum-safe data protection to edge systems, letting organisations secure hybrid workloads without application rewrites.

OPSWAT adds millisecond AI file screening to MetaDefender, aiming to cut false positives and speed decisions in critical infrastructure networks.

Yokogawa wins three cybersecurity approvals for control, safety and connectivity products as plant operators face tighter scrutiny over cyber risk.

Lumen says malware-backed proxy networks are helping attackers hide in plain sight across Asia Pacific, as AI speeds up infrastructure changes.

Blackpoint Cyber warns attackers are increasingly slipping in through trusted credentials, VPNs and remote tools, with fake CAPTCHA scams leading incidents.

NCC Group says DC power regulation now sits in the cyber-physical attack surface, warning that firmware flaws and supply chains could let hackers disrupt critical systems.

Small US defence manufacturers face CMMC readiness shortfalls as cybersecurity checks tighten, with many underestimating the work needed to win contracts.

Rockwell Automation launches SecureOT to help Australian industry counter rising cyber attacks on critical operational technology.