1
Threat Overview
CISA and U.S. government partners have released a guide to accelerate zero trust adoption in operational technology, aiming to improve security and resilience against potential threats. This guide is intended for organizations operating OT systems, including those in critical infrastructure sectors. The adoption of zero trust principles is crucial in preventing lateral movement and data breaches.
2
Key Intelligence Points
1. The guide focuses on implementing zero trust principles in operational technology (OT) environments, emphasizing the importance of segmentation, least privilege access, and continuous monitoring. 2. The guide covers various OT systems, including industrial control systems (ICS), supervisory control and data acquisition (SCADA) systems, and other critical infrastructure components. 3. The adoption of zero trust in OT environments can help prevent lateral movement and data breaches by limiting access to sensitive systems and data. 4. Organizations can detect potential threats by monitoring network traffic, system logs, and user behavior, and implementing incident response plans to quickly respond to security incidents.
3
MITRE ATT&CK Techniques
T1071.001: Remote Services
4
Mitigation & Detection
Implement zero trust principles in OT environments by segmenting systems, limiting access to sensitive data, and continuously monitoring network traffic and system logs.