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Full Stack Microsoft Security Managed Services

MXDR for IT

Provides organizations with 24/7 unified security operations and extended detection, threat hunting, investigation, and response across endpoints, identity, cloud apps, and email with Microsoft Defender XDR and Microsoft Sentinel.

Managed Endpoint Threat Detection and Response

24/7/365 management, threat detection and response services for your endpoints powered by Microsoft Defender for Endpoint

MXDR for OT

Powered by Microsoft Defender for IoT, Difenda MXDR for OT offers a turn-key agentless extended detection and response (XDR) service that is deployed to help protect OT and industrial control system (ICS) devices.

Managed Email Threat Detection and Response

Enhance defenses against common entry points and protect critical data from threat actors with advanced threat protection from phishing, malware, and spam, powered by Microsoft Defender for Office 365.

Managed Services for Microsoft Sentinel

Expedite Sentinel deployment and provide expert resources to accelerate detection, respond quicker and adapt sooner to security threats.

Managed Cloud Threat Detection and Response

Detect and identify malicious activity in Azure and other cloud environments powered by Microsoft Defender for Cloud.

Difenda Shield

A streamlined SecOps-as-a-Service platform, our Cyber Command Center (ISO27001, SOC II Type 2, and PCI certified) integrates with Microsoft 365 services and other leading security technologies through highly automated & orchestrated processes.

AIRO

AIRO (Automated Incident Response and Orchestration) is an advanced technology developed by Difenda. AIRO detects threats, prioritizes incidents, assigns scores, and responds quickly.

All Microsoft Security Services

Microsoft Professional Services

Microsoft Copilot for Security Accelerator

Microsoft Defender for Endpoint

Microsoft Defender for Identity

Microsoft Sentinel

Microsoft Defender for Office 365

Microsoft Security End to End Roadmap

Microsoft Workshop: Threat Protection

By Use Case

Threat Hunting

Incident Response

Phishing

Journey to Zero Trust

Sheldon Shaw

Director of Cyber Research &
Response Operations

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Director of Cyber Research &
Response Operations

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Contact me
With 25 years of experience in the Security and Intelligence space, Sheldon Shaw is Difenda’s Director of Research and Response, in North America. As Director of Research and Response, he works across the operational technology and information technology teams to craft comprehensive security plans and execute our engagement model. Sheldon leads our 24/7/365 response to emergent and critical cyber threats directly supporting our customer’s cyber resilience and response. Sheldon’s interest in new technology and problem-solving has driven his success in the Security and Intelligence space.

After earning a Graduate Degree from Acadia University and Intrusion Analyst Certification from SANS GIAC, Sheldon worked in National Security for 15 years. Sheldon then sharpened his skills over the past ten years working directly with clients in information and operational technology security.

Even off the clock, Sheldon is a committed leader and problem solver in his community. Sheldon is currently Deputy Mayor of a small town in New Brunswick and a former Councillor. He continues to provide leadership to the city council while speaking on issues of concern in the community.

When not managing Difenda’s research and response team or leading his community, Sheldon also enjoys coaching Basketball for the Province of New Brunswick.