The future of OT and IoT security in business

We are in an era where the cyber landscape is rapidly changing. Still, We have also encountered equally unprecedented attacks on OT, IoT and ICS security, with news making attacks like Colonial Pipeline, JBS, Kaseya – and coming to a close with the Log4j vulnerability. As ransomware and threats to OT and IoT systems remain at an all-time high, let us look at what the future holds for both.

Geographical tensions: Amid the ongoing Russia-Ukraine war, cyber-attacks will likely exhibit record spikes due to technology bans, financial pressures and diplomatic boycotts. Stoked tensions across international borders are touted to increase now more than ever. Critical infrastructure security is being seen as a must-have element to enforce standards baseline for cybersecurity. Encompassing Government guidelines, mandates, and legislation in combination with self-governance at the sector level will help organizations safeguard their essential data.

Zero trust architecture: It is now part of every strategic discussion held at a grassroots level across organizations, encouraging them to evolve their security frameworks to address a new reality of distributed IoT and OT systems. These policies and infrastructure shall address device restrictions, insecure-by-design PLCs, IoT sensors and controllers.

Increased visibility: With numerous devices allocated to fulfil various purposes, businesses are now gearing to install automated scanning tools that can map them. Data extracted from such devices can be used to analyze insights, devise security strategies and conduct rigorous audits to secure network gaps and patch vulnerabilities.

Network segmentation: It is considered to be one of the most crucial parts of OT and IoT security. Here, networks are divided into discrete sections so that during an event of cyber risks or potential threats, localized actions are swiftly carried out. This prevents the occurrence of ripple effect damage caused by cyber-attacks.

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