CISA draws a line on unsupported edge device risk
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Phosphorus Blog Pwd Management
Phosphorus Cybersecurity February 12, 2026

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...
Phosphorus Blog
Phosphorus Cybersecurity February 10, 2026

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

CISA’s new Binding Operational Directive, BOD 26-02: Mitigating Risk from End-of-Support Edge Devices, addresses one of the most persistent and dangerous blind spots in modern enterprise security: unsupported devices...
Phosphorus Blog
Phosphorus Cybersecurity January 21, 2026

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...
Phosphorus Blog Vulnerability Assessment
Phosphorus Cybersecurity January 16, 2026

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 Blog
Phosphorus Cybersecurity December 18, 2025

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...
Phosphorus Blog Vulnerability Assessment
Phosphorus Cybersecurity December 12, 2025

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...
Phosphorus Blog
Phosphorus Cybersecurity November 20, 2025

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...
Phosphorus Blog
Phosphorus Cybersecurity November 13, 2025

What Leading CISOs Already Know: Securing xIoT Amid Proposed HIPAA Updates and Escalating Healthcare Threats

Healthcare has never been more connected or more exposed. While IT systems have long been the focal point of cybersecurity programs, today’s adversaries are exploiting something far more expansive:...
Phosphorus Blog Pwd Management
Phosphorus Cybersecurity November 6, 2025

The Louvre’s IP Camera Password Was “LOUVRE.” Yours Might Be Worse.

In October 2025, thieves stole eight priceless jewels from the Louvre Museum in under ten minutes. They climbed a balcony, broke a window, and vanished before guards could respond.The...
Phosphorus Blog Pwd Management
Phosphorus Blog Pwd Management
Phosphorus Cybersecurity October 2, 2025

It’s 2025. Are You Ok With Default Passwords?

In 2025, attackers no longer need zero-day exploits. They don’t need insider access. All they need is a device still running with its factory-set credentials. Default usernames and passwords...
Phosphorus Blog Vulnerability Assessment
Phosphorus Cybersecurity September 24, 2025

Context is King: Understanding and Reducing xIoT Risk with KEV and EPSS

For too long, vulnerability management has relied on CVSS scores alone to guide remediation priorities. But as CISOs and vulnerability managers know, severity does not equal risk. A “critical”...
Asset Discovery Phosphorus Blog
Asset Discovery Phosphorus Blog
Phosphorus Cybersecurity September 22, 2025

Global Aviation Disruptions Highlight Urgent Need for xIoT Security Hygiene

This past weekend, airports across Europe, including Brussels, London Heathrow, and Berlin, were hit by a cyberattack that rippled far beyond the continent. Flight delays and cancellations cascaded into...
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