Challenging Assumptions: Enhancing the Understanding of Securing Internet-Exposed Industrial Control Systems
ID: 73783c6b-7f16-5fea-8d01-91c3c03781bd
STIX ID: report--73783c6b-7f16-5fea-8d01-91c3c03781bd
Feed Name: Censys Blog
Date Published: 2024-09-20
Date Updated: 2026-04-27
Author: Ivonne Francia; The Censys Research Team
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**Executive summary:** Censys and GreyNoise analyzed internet-exposed ICS HMIs and found many unauthenticated devices that are probed quickly; attackers often target common remote-access services (notably VNC) rather than ICS-specific protocols, indicating that securing remote access should be a primary defensive priority for ICS environments.
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