Dragos Expands OT Cybersecurity Reach with Phosphorus Acquisition

Event summary

  • Dragos acquires Phosphorus to extend its OT cybersecurity platform to the full xOT environment, including billions of connected devices.
  • Phosphorus's device discovery and remediation capabilities will integrate with Dragos's platform, enhancing asset visibility and automated risk reduction.
  • Sonu Shankar, President and COO of Phosphorus, will lead the business as a General Manager within Dragos during a phased integration.
  • Dragos estimates the acquisition expands its total addressable market opportunity to over $50 billion.
  • This follows Dragos's October 2024 acquisition of Network Perception, which added OT network visibility and segmentation validation.

The big picture

Dragos's acquisition of Phosphorus reflects the growing need to secure the expanding xOT environment, where traditional OT boundaries are blurring. The deal underscores the strategic importance of device-level visibility and automated remediation in critical infrastructure sectors. With this move, Dragos is positioning itself as the go-to provider for comprehensive OT cybersecurity, following its earlier acquisition of Network Perception to bolster network-level security.

What we're watching

Integration Execution
How Dragos will merge Phosphorus's capabilities with its existing platform and the pace of unified platform delivery.
Market Expansion
Whether Dragos can effectively tap into the $50 billion addressable market by securing the full xOT environment.
Competitive Positioning
How this acquisition strengthens Dragos's lead in OT-native cybersecurity against traditional and emerging competitors.

Related topics

Acquisition