Dragos Acquires Phosphorus to Enhance OT Cybersecurity for xOT Environments

On June 2, 2026, Dragos announced its acquisition of Phosphorus to bolster cybersecurity for operational technology (OT) and the Extended Operational Technology (xOT) environment. This acquisition aims to secure billions of connected devices across critical infrastructure sectors such as power grids and manufacturing facilities. The integration of Phosphorus's discovery and remediation platform will enhance visibility into connected devices, automate remediation processes, and reduce risks. Robert M. Lee, CEO of Dragos, emphasized the need for broader visibility and control in defending against adversaries operating within xOT. The acquisition is part of Dragos's strategy to address the challenges posed by unmanaged devices and outdated security practices. Phosphorus's platform will provide deep visibility and continuous situational awareness, integrating seamlessly with existing infrastructure. This move reflects the growing importance of securing diverse digital systems within operational environments.

Key Points: • Dragos acquired Phosphorus to enhance cybersecurity for operational technology. • The acquisition aims to secure billions of connected devices in critical infrastructure. • Phosphorus's platform will automate remediation and improve visibility into connected devices.