You're reading from IoT and OT Security Handbook

Product typeBook

Published inMar 2023

PublisherPackt

ISBN-139781804619803

Edition1st Edition

Concepts

Cybersecurity

Authors (2):

Smita Jain

Vasantha Lakshmi

View More author details

Why do we see frequent attacks on the OT/IoT environment?

To unearth the truth regarding why IoT and OT are being attacked more now, let us understand the underlying cause that has left systems more vulnerable and attack-prone.

Diminishing airgap

A disconnected network is a type of network security that was leveraged in organizations in the past. This type of disconnected network is called an airgapped network.

An airgap was never a complete security solution, but network segmentation did pose a few challenges to the attacker.

OT networks were never completely airgapped. A vendor connecting their laptop to an OT network with a dongle connected to it for internet access. Remotely upgrading Industrial Control Systems (ICS) or remote firmware was all happening without knowing about these malpractices. IT/OT convergence increased the attack surface drastically and opened a new attack path.

Fully automated plants further encouraged businesses to utilize AI and ML to further...

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IoT and OT Security Handbook

Published in: Mar 2023Publisher: PacktISBN-13: 9781804619803

Authors (2)

Smita Jain

Business enabler and risk management focused, Smita has a unique and globally-experienced approach to Information Security, Data Privacy, IT, OT-IoT, and Digital Transformation. Her hallmarks include transformative vision casting and strategy setting, operational and organizational excellence, and a risk-based approach to enterprise enablement. Recognized thought leader in the transformation process, re-envisioning and establishing organizational cadence and culture. With an established track record of effectively working across various industries. A cybersecurity consultant, strategist, mentor to organizations about the ever-changing cybersecurity landscape and helping them build a dynamic cybersecurity program.
Read more about Smita Jain

Vasantha Lakshmi

Vasantha Lakshmi works at Microsoft India as a Technology Specialist and as previously a Program Manager. She holds Certified Information System Security Professional (CISSP) certification which aids in aligning with the industry standard of security. She has been working on various security products for the last Seven years. She has more than twelve years of experience working as an architect of end-to-end cybersecurity solutions(device, data, apps, O365, identity etc.) for Microsoft 365. Prosci Certified Change Practitioner certification aids in her journey to digitally transform organisations. She holds many certifications such as M365 Enterprise Administrator Expert, M365 Desktop Administrator Associate, SC-200, SC-300, MS-500.
Read more about Vasantha Lakshmi

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