Secure connectivity principles for Operational Technology (OT)


Operational technology (OT) environments – which have long been centred on safety, uptime, and operational continuity – are now more interconnected than ever. Driven by the need for increased efficiency, agility, and integration, these advancements offer significant operational benefits (such as real-time analytics, predictive maintenance and remote monitoring & administration), but they also introduce risks.

Organisations deploying or operating OT systems often face challenges in prioritising cyber security due to operational constraints, such as dependence on legacy technologies that were never designed for modern connectivity or security requirements.

Read more…
Source: U.S. Federal Bureau of Investigation Cyber Division


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • Another massive DDoS attack that reached 1.5 Bpps has been thwarted

    September 13, 2025

    A distributed denial-of-service attack targeting a DDoS mitigation vendor somewhere in Western Europe has been spotted and mitigated by FastNetMon. The firm says the attack peaked at a massive 1.5 billion packets per second, making it one of the largest packet-rate floods confirmed to date. FastNetMon says that the traffic was mainly a UDP flood sourced ...

  • Apple’s latest iPhone security feature just made life more difficult for spyware makers

    September 11, 2025

    Buried in an ocean of flashy novelties announced by Apple this week, the tech giant also revealed new security technology for its latest iPhone 17 and iPhone Air devices. This new security technology was made specifically to fight against surveillance vendors and the types of vulnerabilities they rely on the most, according to Apple. The feature ...

  • Patch Tuesday – September 2025

    September 10, 2025

    Microsoft is addressing 176 vulnerabilities today, which seems like a lot, and it is. Curiously, Microsoft’s own Security Update Guide (SUG) for September 2025 Patch Tuesday only lists 86 vulns, and that’s because the SUG doesn’t include a large number of open source software (OSS) fixes published today as part of updates for Azure Linux ...

  • Poland to receive new European Union’s SAFE loans programme to boost cyber defence among other capabilities

    September 9, 2025

    Poland will receive EUR 43.7 billion in low-interest loans from the European Union’s new SAFE programme to boost defence capabilities, Deputy Prime Minister and Defence Minister Władysław Kosiniak-Kamysz said on Tuesday, confirming earlier reports. Calling the decision “a historic success,” Kosiniak-Kamysz said the funds will guarantee continued investment in Poland’s security and defence, including air and ...

  • Germany: Cyber Security in Road Transport 2025

    September 8, 2025

    Information technology has been part of modern vehicles for a long time already: connected services, AI-based assistants and over-the-air updates are standard in many vehicle models – and with autonomous driving functions the complexity grows further. Cyber security is of essential importance for these technologies. The publication offers a compact overview of the main challenges and ...

  • An Earth-Shattering Kaboom: Bringing a Physical ICS Penetration Testing Environment to Life (Part 2)

    September 2, 2025

    This is the second in a three-part series on building and using a testing bench for Industrial Control Systems (ICS). In this series, Rapi7 researchers will build a physical test bench, review program logic to find flaws, perform manual exploitation of commonly used ICS protocols such as Modbus, then develop malware to automatically exploit the bench ...