{
  "id": 5333804,
  "title": "‘Keeping OT security up to date is more than patching systems’",
  "url": "https://urgent.news/2026/09/03/keeping-ot-security-up-to-date-is-more-than-patching-systems",
  "topic": "business",
  "section": "Business",
  "published": "2026-09-03T13:09:42.000Z",
  "source": {
    "name": "Silicon Republic",
    "slug": "silicon-republic",
    "url": "https://www.siliconrepublic.com/enterprise/keeping-ot-security-up-to-date-is-more-than-patching-systems"
  },
  "original_language": "en",
  "account": "Integrity360's An Nguyen highlights the growing importance of securing operational technology (OT) systems in industrial environments due to rising cyber threats. OT systems, which control physical processes, are vulnerable to disruption from cybercriminals and state-sponsored actors targeting critical infrastructure. Sectors like manufacturing, energy, transport, water, and healthcare are particularly affected.\n\nWhile OT security differs from traditional IT security, as it must balance cybersecurity with operational and safety requirements, common concerns include ransomware, sophisticated threat actors, supply chain compromises, and insecure remote access. Often, successful attacks stem from basic weaknesses such as poor asset visibility, weak network segmentation, legacy systems, or uncontrolled third-party access.\n\nAn effective OT security strategy begins with understanding the business and operational environment, identifying critical processes, and gaining visibility over assets, communications, and third-party connections. Organizations also need clear governance and operating models across IT and OT environments. Defining roles and responsibilities between operations, engineering, IT, and cybersecurity teams is crucial for successful security initiatives.\n\nKey focus areas for OT security include remote access security, network segmentation, change management practices, vulnerability management, third-party vendor assessment, monitoring, incident response, and recovery capabilities. However, it's not about deploying many security controls, but building a security model that aligns with the organization's operational reality and can be maintained over time.\n\nKeeping OT security up to date involves maintaining visibility of the environment, reassessing risks as it evolves, and ensuring preventive measures, detection, and response capabilities remain effective. Many industrial systems stay operational for decades, making it challenging to patch, upgrade, or replace them as quickly as IT environments. As connectivity increases and new vulnerabilities emerge, organizations must continuously adapt their security posture while managing operational constraints.\n\nEffective OT security goes beyond just ignoring security concerns or focusing solely on technology. It requires governance, operational ownership, and long-term commitment. Many organizations fail due to isolated security initiatives that are too technology-focused and disconnected from operational realities. They often struggle to prioritize, fund, and implement improvements identified through assessments. While technology is important, successful OT security also relies on governance, operational ownership, and long-term commitment.",
  "summary": "Integrity360’s An Nguyen discusses the cyberthreats affecting industrial environments and what makes an effective OT security plan. Read more: ‘Keeping OT security up to date is more than patching systems’",
  "key_points": [
    "OT systems in industrial environments are increasingly targeted by cyber threats.",
    "Effective OT security requires balancing cybersecurity with operational and safety requirements.",
    "Keeping OT security up to date involves continuous adaptation to evolving risks."
  ],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}