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Dragos 2021 Industrial Cybersecurity Year In Review Summary

ID: 9ec5a83f-ea50-5fdc-8a30-464669b037e8

STIX ID: report--9ec5a83f-ea50-5fdc-8a30-464669b037e8

Feed Name: Dragos Blog

Threat Score
85/100

Date Published: 2022-02-23

Date Updated: 2026-04-27

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The Dragos 2021 ICS/OT Cybersecurity Year in Review summarizes threats to industrial environments, reporting three newly identified activity groups (KOSTOVITE, PETROVITE, ERYTHRITE), widespread ransomware (notably Conti and LockBit 2.0), analysis of 1,703 ICS/OT CVEs, and recurring operational security gaps—highlighting zero‑day exploitation, active campaigns against critical infrastructure, and recommended defensive controls for 2022.

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