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OT Cybersecurity Best Practices for SMBs: Communication Channels to Use During Cyber Incident Response

ID: d36d7c4f-e3e7-5bcf-9d5e-940a5834c513

STIX ID: report--d36d7c4f-e3e7-5bcf-9d5e-940a5834c513

Feed Name: Dragos Blog

Date Published: 2023-03-15

Date Updated: 2026-04-27

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*Dragos OT-CERT provides practical guidance for under-resourced SMBs on OT cybersecurity, focusing on secure alternative communication channels during incident response (recommendations include ProtonMail for encrypted email, Signal/Zoom/Google Duo for conferencing and calls, cellular/4G/satellite options, and two-way radios) and promoting free OT-focused resources and toolkits to help organizations build or improve their OT security programs.*

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