Phosphorus Joins Dragos to Advance Device-to-Network xOT Security

Phosphorus Joins Dragos to Advance Device-to-Network xOT Security Today, we’re excited to share an important milestone in the Phosphorus journey: Phosphorus has joined Dragos. For our customers, this is...

World Password Day and xIoT Security: The Frontline Teams Protecting Critical Infrastructure Deserve More Than Manual Processes

World Password Day and xIoT Security: The Frontline Teams Protecting Critical Infrastructure Deserve More Than Manual Processes Every day, security and operations teams work behind the scenes to keep...

In Healthcare, xIoT Risk Assessments Are Not Enough. Patient Safety Depends on Device Remediation.

In Healthcare, xIoT Risk Assessments Are Not Enough. Patient Safety Depends on Device Remediation. Healthcare cybersecurity has crossed a line. This is no longer a conversation about compliance gaps...

Securing America’s Networked Infrastructure: Why xIoT Security Matters to the Cyber Strategy for America

America’s evolving cyber strategy recognizes that securing critical infrastructure means securing the vast ecosystem of connected xIoT devices powering modern operations. Learn why visibility, remediation, and proactive device security...

SC Awards Recognition Highlights Leadership and Innovation at Phosphorus

Recognition from the cybersecurity community is meaningful when it reflects both technical innovation and industry leadership. That’s why we are proud to announce that Phosphorus has been named a...

When Default Passwords Become a Weapon Against Critical Infrastructure

According to a new incident report by CERT Polska, coordinated cyberattacks targeted Poland’s energy sector in late December 2025. Wind farms, solar installations, and a combined heat and power...

If It Can’t Be Patched, It Can’t Be Trusted: CISA Draws a Line on Unsupported Edge Device Risk

CISA is drawing a clear line on unsupported edge devices and unmanaged infrastructure that can no longer be trusted in modern environments. Learn why outdated, unpatchable xIoT devices create...

Proof Beats Paper: Compliance You Can Enforce

Introducing the Phosphorus xIoT Compliance Report Phosphorus is introducing a new capability that changes how compliance works for connected devices. The Phosphorus xIoT Compliance Report shifts compliance from documentation...

All Hands on Deck. What Coast Guard Cyber Enforcement Means for Port CISOs

The U.S. Coast Guard’s enforcement of 33 CFR Part 101, Subpart F draws a clear line in the water for ports and terminals. Cybersecurity is no longer advisory or...

Phosphorus wrapped 2025

You discovered a lot of xIoT devices! 6.8 Billion IP addresses scanned on behalf of our customers Top 10 device types you discovered: IP Phones Printers Network Appliances IP...

CISA Just Said the Quiet Part Out Loud: xIoT Is the Blind Spot Nation-State Actors Count On

CISA’s latest joint advisory exposes a trend security teams have long suspected: pro-Russian hacktivist groups are exploiting unintentionally exposed industrial control interfaces to disrupt critical infrastructure. These groups lack...

When IP Cameras Become Weapons: What the Latest Amazon Research Reveals About a Global Security Blind Spot

Amazon Threat Intelligence has released new findings that should concern every organization operating connected devices. Presented at CYBERWARCON 2025 and detailed in Amazon’s security blog, the research outlines how...