Matthew Gardiner

Matthew Gardiner

Principal Security Strategist |


Matthew Gardiner is Principal Security Strategist at Mimecast and is currently focused on email security, phishing, malware and cloud security. With more than 15 years focused in security, Matthew’s expertise in various roles includes threat detection & response, network monitoring, SIEM, endpoint threat detection, threat intelligence, identity & access management, Web access management, identity federation, cloud security, and IT compliance at RSA, Netegrity, and CA Technologies. Previously he was President and a member of the board of trustees of the security industry non-profit, the Kantara Initiative. Matthew has a BS in Electrical Engineering from the University of Pennsylvania and an SM in Management from MIT's Sloan School of Management.

Posts by Matthew Gardiner

Security, Email Security

Why Email Security Never Seems to Improve, and What You Can Do About It

While security organizations spend billions per year to improve email security, the problem seems to be getting worse faster than it is getting better. Learn about the 7 main reasons this is the case and what you can do to improve your organization&r…

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Security, Email Security

Why Cybersecurity Never Seems to Improve, and What You Can Do About It

Security defenses are improving, but cybercriminals move faster than defenders, and the attack surface seems broader than ever. There are five reasons why enterprise security is so challenging. Why does it seem that the security profession is continu…

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Threat Intelligence Hub

Shoring Up Brand Protections in the Age of Domain Spoofing

Cybercriminals leverage the trust and digital reputations that online brands have fostered to further their malicious email spoofing and domain spoofing activities. Which are the most impersonated brands on the internet? While the answer varies a bit…

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