Brian Tant

Brian brings to Raxis a rich and varied background in Information Technology spanning more than 20 years. Sought after by clients for his unique blend of business acumen and technical prowess, Brian has consistently delivered value to hundreds of organizations spanning the globe throughout his career. Brian is Raxis’ CTO and currently leads the Raxis Penetration Testing and Social Engineering team.

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The Exploit: Penetration Testing Insights From The Frontlines

The Exploit articles written by Brian Tant

  • The Growing Threat: Attackers Using GitHub Repositories as Malware Staging Mechanisms

    The Growing Threat: Attackers Using GitHub Repositories as Malware Staging Mechanisms
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    Recent attacks, including GitVenom and Lumma Stealer, underscore the threat of Attackers using GitHub repositories as malware staging mechanisms.
    Brian Tant January 21, 2026
  • Wireless Encryption: WPA3 and the Gotchas Every Company Should Know About

    Wireless Encryption: WPA3 and the Gotchas Every Company Should Know About
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    Brian Tant takes a look at WPA3. While offering much deeper security than WPA2, it is still vulnerable to transition Mode and side-channel attacks.
    Brian Tant November 18, 2025
  • The @ctrl/tinycolor NPM Attack

    The @ctrl/tinycolor NPM Attack: The Brutal Anatomy of a Cascading Supply Chain Breach
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    Over 40 major packages were exploited in this malware campaign. Learn what happened and what your organization should do if you have been affected.
    Brian Tant November 6, 2025
  • Lessons from the DaVita Healthcare Ransomware Attack

    Lessons from the DaVita Healthcare Ransomware Attack
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    The DaVita ransomware attack is one of the most impactful recent healthcare breaches. Learn what happened and what could have been done to limit the impact.
    Brian Tant September 18, 2025
  • Raspberry Pi

    Raspberry Pi Planted in Failed ATM Heist
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    Raxis CTO Brian Tant discusses the Raspberry Pi used in a recent ATM heist and how Raxis uses the same type of device in our pentesting.
    Brian Tant August 14, 2025
  • Raxis Team DefCon 2025

    Raxis at DefCon 2025
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    DefCon 33 has come and gone, and the Raxis team was there keeping up with cutting edge exploits for penetration tests, phishing, and PSE.
    Brian Tant August 11, 2025