OT security stories

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.

Sitehop unveils pocket-sized SAFEcore Edge to secure remote network links for critical infrastructure, finance and government against quantum threats.

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.

AI-driven exposure assessment is reshaping CTEM, helping cyber security teams move beyond vulnerability lists to prioritise business risk and cut exposure.

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.

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.

Survey finds most OT outages in industry and critical infrastructure cost up to GBP £5 million, as firms fear nation-state attacks and long delays to detection.

Logiq snaps up Savient to bolster cyber security services and secure delivery capacity across government and defence work in south-west England.

Cyber attacks hit 78% of UK manufacturers in the past year, with most suffering downtime, lost revenue and supply chain disruption, survey finds.

Gartner says Tenable is the 'company to beat' as its AI-driven exposure platform outpaces rivals on asset coverage, risk scoring and remediation.

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.