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About us

Real People.
Real Solutions.

Achieving your business goals—that’s what we believe in. Difenda’s value-driven approach to cybersecurity puts your success first, without compromise.

Our Story

Founded in 2008 and headquartered in Oakville, Ontario, Canada, Difenda has always taken a “Cybersecurity-First, Microsoft-Always” approach. Our focus on customer-driven outcomes has earned us recognition as a trusted authority in the industry. With 24/7/365 security operations supported by PCI, SOC 2 Type II, and ISO 27001 certified Cyber Command Centers (C3), we are dedicated to delivering the highest standards of security.

As a Microsoft Security Impact Award winner in 2023 and a 2024 Microsoft Security Partner of the Year finalist, we are proud of our longstanding partnership with Microsoft. Difenda was one of the first MSSPs to join the Microsoft Intelligent Security Association (MISA) and remains among the elite few with Advanced Specializations in Cloud Security and Threat Protection. Our commitment to excellence has also earned us the Microsoft Verified Managed XDR Solution status.

In August 2024, Difenda was acquired by Quorum Cyber strengthening its position as a global leader of Microsoft Security services.

Cybersecurity First.
Microsoft Only.

OUR MISSION

At Difenda we relentlessly DIFEND our customers against cyber risk and deliver outcomes through innovative cybersecurity services. The Difenda Shield goes beyond security tool integration for end-to-end security coverage. We connect businesses with real security data contextualized with your business’s needs to improve security posture and help inform security strategy.

With our passion for cybersecurity excellence and drive for security innovation we aspire to be the go-to Microsoft Managed Security Services Provider in North America.

Since 2008, Difenda has grown from a team of 5 to over 100.

Difenda’s team has achieved thousands of security certifications.

Over ten thousand people choose Difenda.

The Difenda Difference

DISCOVER WHAT SETS US APART

An End-to-End Cybersecurity Ally

Our expert team doesn’t just implement and configure your systems, we monitor, detect, respond, and continuously improve your security program to reduce your risk of cyber-attacks.
CONSOLIDATION

When you work with us, we consolidate your security architecture with a multi-layered approach to cybersecurity. This protects all of your attack surfaces while sharing the same threat prevention technologies, management services, and threat intelligence. Plus, we tap into your existing Microsoft enterprise licensing, reducing technical, procurement, and legal overhead.

INDUSTRY-LEADING TECHNOLOGY

We work exclusively with Microsoft to power a fully integrated service model that provides unmatched cybersecurity services and solutions.

Our highly certified and globally recognized team holds multiple certifications and continues to advance our security protocols. We are one of very few Microsoft partners who have earned Microsoft Advanced Specializations in threat detection and cloud security and been awarded the most innovative managed detection and response service provider, and the market leader in governance, risk and compliance.

THE DIFENDA SHIELD
Experience complete visibility into your cybersecurity program. Every Difenda customer can use the Difenda Shield Portal, a powerful web-based platform that provides organizations with the capabilities of a truly integrated technology stack. It enables a high level of visibility and automation where you can interact with various aspects of threats and make remediations which enhances response capabilities and mitigates the risk of a breach. This is key to our outcome-driven services.
CUSTOMER CARE

Unlike the other guys, we offer customizable cybersecurity programs that can meet you wherever you are in your cybersecurity journey. We collaborate on modular services, flexible contracts and provide one-on-one support. Our team is hands-on in providing you with the knowledge on how we exploit elements of your environment.

OUR VALUES

The Heart Of A Difender

  • PASSIONATE
    About Security. About People. About Innovation.
  • HUMBLE
    Everything we do is bigger than us.
  • ACCOUNTABLE
    Extreme accountability builds trust and yields extraordinary results.
  • INCLUSIVE
    Diverse. Collaborative. Open. United.
  • AGILE
    We challenge the status quo with open minds, focus and speed.

CAREERS

Work For Difenda

Are you passionate to be part of a fast paced, winning cybersecurity team? Do you want to be a part of the incredible growth Difenda is bringing to the cybersecurity industry?

Difenda is looking for dedicated, action-oriented and committed team players to join the fastest growing organization in the industry- Difenda wants you!

Testimonials

What Our Clients Say

Strategic Partnerships

Finally, Continuous Threat Monitoring
Is Someone Else’s Job.