IoT, OT & Cyber Security for 2025

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As we near the close of 2024, the Intersection of Cyber Security, Internet of Things (IoT), and Operational Technology (OT) demands renewed focus. IoT & OT systems are the backbone of modern industry, from Healthcare & Manufacturing to Energy & Transport. However, their proliferation has exposed critical vulnerabilities. With 63% of IoT Devices Insufficiently Secured & OT Systems often running legacy software, these environments are prime targets for Cyber Attacks, as evidenced by the rising number of Supply Chain Breaches & Infrastructure Manipulations.

Traditional Cyber Security approaches are inadequate for the unique challenges of IoT & OT. These systems often lack standardised security protocols and operate in environments where downtime is costly or even dangerous. The shift toward Layer 1 Security, which focuses on Identifying & Mitigating Hardware-Level Threats, has become essential. Identifying connected devices by their existence, rather than relying on behavioural detection, ensures that malicious hardware - whether active or dormant - does not evade detection.

Modern IoT & OT security must incorporate Deep Tech Solutions like AI-Driven Analytics and big data to achieve Real-Time Anomaly Detection, while also addressing the physical and operational intricacies of these systems. For example, integrating device visibility tools with machine learning can help organisations detect rogue devices in critical environments, such as utilities or manufacturing plants, where a single compromise could have cascading consequences.

5 Critical Strategies for IoT & OT Security for 2025

1. Achieve Comprehensive Device Discovery: Use advanced tools to detect all devices within the network, prioritising Asset Visibility & Risk Classification across IoT and OT ecosystems.
2. Secure Legacy Systems: Implement compensating controls, such as Network Segmentation & Intrusion Detection Systems, to protect legacy OT Devices that cannot be easily upgraded.
3. Embed Layer 1 Security: Focus on Foundational Hardware Protection to mitigate risks arising from Physical Tampering, Supply Chain Vulnerabilities & Malicious Implants in IoT & OT Devices.
4. Leverage Predictive Analytics: Deploy AI & Big Data Solutions to proactively identify vulnerabilities and predict potential failure points, enabling faster and more effective responses.
5. Strengthen Vendor & Supply Chain Security: Conduct rigorous Risk Assessments of Vendors & Supply Chains, ensuring that IoT & OT Devices introduced into the environment meet stringent security standards.

Resilience Through Proactive Security

The integration of IoT & OT Systems into Critical Infrastructures presents both opportunity and risk. By adopting these strategies, organisations can navigate the complexities of these environments while mitigating vulnerabilities. The focus must shift to proactive measures -securing hardware, ensuring real-time visibility, and leveraging Deep Tech Innovations. These approaches will be key to Maintaining Operational Continuity & Protecting Sensitive Systems from escalating Cyber Threats in 2024 and beyond.

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Yossi Appleboum is an esteemed Cyber Security Leader with over three decades of experience in both Engineering & Entrepreneurship. A Former Member of Israel’s Elite Unit 8200, Yossi has Co-Founded and successfully exited Two Cyber Security Start Ups - CyberSeal & WebSilicon - both of which developed ground breaking solutions in the Security & Networking space. Following the successful exits in 2012 and 2016, Yossi continued his journey as the Co-Founder & CEO of Sepio, a company that focuses on addressing Hardware-Based Risks across IT, OT & IoT Ecosystems. His unique blend of technical expertise and entrepreneurial vision offers invaluable insights for those in the Start-Up, Scale-Up & Venture Capital Spaces.

Why This Episode is a Must-Watch

This Episode of the SECURE | CYBER CONNECT Podcast is packed with high-value insights for Founders, Investors & Security Leaders navigating the complexities of the Cyber Security landscape. Yossi shares his experience of building and scaling cyber security ventures, offering practical advice for technology and security leaders looking to innovate and stay ahead of emerging threats. From scaling a Start-Up to navigating venture capital and private equity, Yossi provides strategic guidance on how to successfully address the challenges that come with growth, while also ensuring security remains a top priority. Whether you’re in the Start-Up, Scale-Up or Investment space, this Episode delivers actionable strategies to help you thrive in an increasingly connected and complex world.

Introducing Sepio

Sepio is a Global Leader in Hardware-Based Cyber Security, offering Innovative Solutions that combine Machine Learning, Big Data & Practical Physics to protect against Physical & Supply Chain Threats. By focusing on Layer 1 Security, Sepio provides unparalleled visibility and control over Connected Devices across IT, OT & IoT environments. This unique approach helps organisations safeguard their Critical Infrastructure from evolving cyber threats, particularly those targeting the hardware layer. For founders, tech leaders, and security professionals, Sepio offers a Cutting-Edge Solution that addresses the ever-growing complexities of Cyber Security in today’s interconnected world.

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