Byline: The evolution of email: Why we invested in Red Sift

Featured on the Medium homepage, Mina Samaan explores some of the reasons why MMC Ventures recently invested in Red Sift, alongside In-Q-Tel, White Star Capital and Oxford Capital.

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Red Sift

14 Oct. 2019

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Awards

Red Sift named a Top 50 company in 2025 Emerging Stars Awards

Jack Lilley

We’re pleased to share that Red Sift has been named Best Performing Company – Security & Infrastructure in the 2025 Emerging Stars Awards. These awards, part of the Megabuyte100 series, recognise the UK’s 50 best-performing scale-up technology companies based on solid financial performance, from over 800 entries.  Being recognised in this category reflects the…

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DMARC

Mailgun and Red Sift partner to boost email programs with stronger authentication  

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Senders know that email is a critical channel for driving customer engagement and establishing trust, yet deliverability and security issues can disrupt email programs. Mailgun, a leader in cloud-based email delivery, is providing free DMARC reporting for all Mailgun senders courtesy of Red Sift OnDMARC. This integration brings senders complete visibility into authentication results…

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DMARC

Over 60% of healthcare organizations remain unprotected against data breaches

Sean Costigan

Introduction Red Sift’s analysis of healthcare organizations that reported large breaches to the Department of Health & Human Services (HHS) in 2023-2024 uncovered a troubling trend: post-breach, 61% remain unprotected against phishing and domain spoofing due to weak or nonexistent DMARC policies. DMARC (Domain-based Message Authentication, Reporting & Conformance) is a widely recognized security…

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Awards

Red Sift wins 2025 Cybersecurity Excellence Award for OnDMARC

Jack Lilley

Executive Summary: Red Sift OnDMARC has been recognized with the 2025 Cybersecurity Excellence Award for its advanced email security solutions. By leveraging AI-powered tools like Red Sift Radar for security issues and Dynamic DNS Guardian for real-time monitoring, OnDMARC provides businesses with robust protection against phishing, spoofing, and business email compromise (BEC).  Key takeaways:…

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