Industrial IoT & OT Cybersecurity—Powered by Microsoft Defender for IoT

IoT and OT attacks are rising fast, and compliance requirements are only getting stricter. The enterprises that act first will enjoy a competitive advantage by being the ones that avoid costly breaches, regulatory fines, and operational disruptions. Don’t wait until your organization becomes a headline.

Why Leading Enterprises Trust Corsica Technologies for IoT & OT Security

The rapid expansion of IoT and OT devices has introduced unprecedented risk and complexity for today’s enterprises. Ransomware, supply chain attacks, and regulatory scrutiny are targeting these unmanaged endpoints—putting your operations, compliance, and reputation on the line.

Microsoft Defender for IoT delivers unified, real-time visibility, risk-based vulnerability management, and AI-powered threat detection across your entire connected ecosystem. With Corsica Technologies, you get a partner that understands the stakes—and has the expertise to secure every device, from the data center to the factory floor.

Want to try Defender for IoT?

Get started with our 60-day pilot program.

  • Duration: 60 Days
  • Scope: 1 Site / Up to 100 IoT Devices
  • Outcome: Production-ready Defender for IoT, integrated with Microsoft Sentinel and our 24×7 SOV
  • Included: Hardware Sensor (yours to keep) + OT Site Licensing
D4IoT 60 day proof-of-concept - Corsica Technologies

What is Microsoft Defender for IoT?

Microsoft Defender for IoT is a cloud-powered security solution designed to:

Monitor Unmanaged & Managed Devices

Visibility across all IoT/OT endpoints.

Identify Vulnerabilities & Threats

AI-driven detection of zero-day malware, fileless attacks, and unauthorized access.

Enable 24/7 Protection

Integrated with Microsoft Sentinel/Defender XDR SIEM for real-time alerts and automation.

Protect your network, reduce risk, and ensure compliance—all with Defender for IoT.

Who We Serve

No matter your industry—manufacturing, healthcare, energy, or retail—Defender for IoT adapts to your operational realities and regulatory needs, helping you maintain uptime, meet compliance, and protect your most critical assets.

Manufacturing & Industrial Enterprises

Healthcare & Life Sciences

Energy & Utilities

Retail & Supply Chain

What Sets Our
Enterprise IoT Security Apart

Comprehensive Asset Discovery

Instantly inventory every IoT, OT, and unmanaged device—so you can eliminate blind spots and enforce security policies enterprise-wide

Seamless SOC Integration

Extend your existing Microsoft Sentinel/Defender XDR SIEM workflows for unified incident response and 24/7 monitoring

Risk-Based Vulnerability Management

Prioritize and remediate the most urgent and exploitable weaknesses, supporting NIST, IEC 62443, and other compliance frameworks with clear CVE-to-device mapping and secure score impacts

Zero-Trust for Connected Devices

Enforce least-privilege access and segment critical assets to contain threats and limit lateral movement

AI-Powered Threat Detection

Detect and respond to advanced attacks with behavioral analytics and full-fidelity packet inspection—before they impact your operations

Industry-Specific Solutions

Whether you’re in manufacturing, healthcare, energy, or retail, our team curates bespoke security solution deployments to your operational realities and regulatory needs

Why Enterprises Need Defender for IoT Security

  • Prevent Costly Cyber Attacks – IoT vulnerabilities are a top entry point for hackers.
  • Achieve Compliance – Meet security regulations for finance, healthcare, energy, and retail industries.
  • Reduce Operational Risk – Minimize downtime, avoid financial losses, and secure mission-critical infrastructure

What Does This  Mean in Terms of Real-World Impact

CASE STUDY:

A Fortune 500 manufacturer partnered with Corsica Technologies to deploy Microsoft Defender for IoT across 10 global sites. Within weeks, they uncovered 1,200+ unmanaged devices, closed 87% of critical vulnerabilities, and achieved full compliance with NIST and IEC 62443—reducing incident response times by 60%.

Why Choose Corsica Technologies?

Proven IoT Security Expertise

We specialize in Microsoft security solutions for Fortune 500 companies.

Certified Microsoft Partner

We work directly with Microsoft to deliver seamless deployments.

Full-Service Support

From initial consultation to ongoing managed security, we handle it all.

First-to-Market Expertise

As one of the first certified Microsoft Defender for IoT partners, we help you stay ahead of evolving threats and industry trends.

Proven Track Record

Trusted by Fortune 500 enterprises and validated in MITRE ATT&CK evaluations, our team delivers measurable risk reduction and operational resilience.

End-to-End Service

From initial assessment and deployment to 24/7 managed security and ongoing optimization, we handle every aspect of your IoT & OT security journey.

What our clients say:

Reviews and Testimonials

4.7/5

38+ reviews

4.3/5

18+ reviews

98%

CSAT score

Kevin Kehus

Managing Director | Chesapeake Bay Roasting

“I have very few IT related headaches and scares when it comes to our system monitoring. The techs seem to be quick to respond.”

Alexander Thurby

IT Support Specialist | Vescent Photonics

“Corsica has been such a help and we would be fully in the dark without them.”

Elaine Jones

Chief Financial Officer | Stillwater Hospice

“Corsica is the best partner available in cybersecurity. They know what they’re doing, and they guarantee it!”

Deanne Ramirez

IT Paralegal | Willson Jones Carter & Baxley

“We have full IT management— they do a great job. We can count on Corsica 24/7. We have a great vCIO.”

Brent Cox

Sr. System Admin | Greenville Housing

“A pleasure to work with and very knowledgeable staff! Working with Corsica, I don’t have to worry about outages overnight.”

MarySue Murray

Educator | Fusion Academy

“Unparalleled customer support! They know exactly how to solve any issue, and their response time is always within 5-10 minutes of my request.”

Let's create outcomes that matter.

We are your true technology partner focused on our mutual success.

Take Control of Your IoT Security Today!

Ready to secure every device in your digital estate?

Contact us for a Free Security Strategy Session!

FAQs

How does Defender for IoT integrate with my existing SOC and XDR tools?

Seamlessly. Defender for IoT feeds asset, vulnerability, and threat data directly into Microsoft Sentinel/Defender XDR SIEM, giving your security operations center unified visibility and out-of-the-box automated response capabilities.

Can you support compliance for my industry?

Absolutely. Our deployments are mapped to major standards (NIST, IEC 62443, HIPAA, PCI DSS, NERC/FERC), and we provide detailed reporting to streamline audits.

What makes Corsica Technologies different from other providers?

We’re not just early adopters—we’re defining the enterprise IoT security space. Our team combines deep Microsoft expertise, real-world case studies, and a relentless focus on measurable outcomes for the world’s most complex environments.

Ready to talk to an expert?

We’ll respond within 1 business day, or you can grab time on our calendar.