The leader in actionable and intelligence-driven detection
and response services.

Announcing Daniel Shepherd’s appointment as CEO of CSIS Security Group A/S

CSIS Security Group A/S, the leading cybersecurity services company, has announced Daniel Shepherd’s appointment as Chief Executive Officer. Shepherd succeeds Allan Mortensen, who is standing down from the role after more than eight years leading the organization. 

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CSIS Email Fraud Protection

CSIS was recognized in the latest Gartner Market Guide for Email Security published in September 2020 as a Representative Vendor for Cloud Email Security.

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Introducing our new Email Fraud Protection Solution

Are you worried about Business Email Compromise?

We have the solution!

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About Us

We're an independent cyber security agency with a single focus - detecting and mitigating threats to protect our customers’ assets, brands and users.

We create value by sharing our threat intelligence expertise, and help protect some of the world's largest commercial enterprises.

Trusted by law enforcement agencies, government, business and news media, we are more than 70+ cyber security professionals from over 20 countries.

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Raise your security bar

We provide leading best practices and innovative technological solutions to help protect your business assets.


For when you've been breached

Forensics, incident handling and malware reverse engineering expertise at your service.


24/7 security

We help organisations preserve business continuity, mitigate losses and improve cyber security performance.

We help protect some of the world's largest commercial enterprises


We help protect some of the world's largest commercial enterprises

20+ Nationalities Our team includes some of the brightest cyber security minds in the world

Come and join the team