Category: Netowrk Defence
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Segmentation and Segregation in Industrial Cyber Security
Historically, operational technology (OT) networks were often air-gapped, so they were separated from the corporate IT network and the outside world. This technique, however, has grown less practical and, in reality, very few truly air gapped systems exist. OT systems have become more integrated and there is a reliance on communication with other networks. While…
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Colonial Pipeline Attack – Importance of OT Security
CSO Online – Colonial Pipeline Shutdown Colonial Pipeline, the largest refined products pipeline in the USA, was subject to an OT/IT ransomware attack on Friday, causing a wide range of facilities which are critical to US national infrastructure to be shut down. It looks like we are already seeing supply shortages. Initial investigation points to…