Engineering

B 06 7 22 Disentangling ML Pipelines Blog

Author justin young

Justin Young

Learn how explicitly modeling dependencies in a machine learning pipeline can vastly reduce its complexity and make it behave like a tower of Legos: easy to change, and hard to break.

Disentangling ML Pipelines, Part 1: Function Composition and Entanglement

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At Abnormal Security, we use a data science-based approach to keep our customers safe from the most advanced email attacks. This requires processing huge amounts of data to train machine learning models, build datasets, and otherwise model the typical behavior of the organizations we’re protecting.

Making a Simple PySpark Job 20x Faster with the DataFrame API

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Our ML pipeline powers a detection engine that catches the most advanced email attacks. These attacks are not only extremely rare, but also change over time in an adversarial way. Since we require both high precision and high recall, and the cost of any error is severe, it is essential...

Re-Scoring an ML Detection Engine on Past Attacks, Part 2

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Product

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Evan Reiser

Abnormal AI announces Security Posture Management for Microsoft 365, international expansion, and Email Security product innovations at Black Hat 2025.

Introducing Security Posture Management for Microsoft 365 (and Six Powerful Platform Enhancements)

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Author Lane Billings

Lane Billings

Abnormal AI received the highest scores possible in the Innovation and Roadmap criteria, the top score in the Strategy category, and above-average customer feedback.

Abnormal AI Named a Leader in The Forrester Wave™: Email, Messaging, And Collaboration Security Solutions, Q2 2025

Company & Culture

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Alaina Kretchmer

Abnormal AI has been named a 2025 Gartner® Peer Insights™ Customers’ Choice for Email Security Platforms, based entirely on feedback from IT and security professionals. Learn how real users rated Abnormal across key criteria including deployment, support, and product capabilities.

Abnormal AI Recognized as a Customers’ Choice in 2025 Gartner® Peer Insights™ Voice of the Customer for Email Security Platforms

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Ryan Schwartz

Discover how Abnormal transforms security training with personalized phishing simulations, real-time coaching, and fully autonomous program management.

Introducing AI Phishing Coach: Personalized, Autonomous Security Awareness Training

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Vendor Email Compromise

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Author Callie Hinman

Callie Baron

Author Elizbeth Swantek

Elizabeth Swantek

See how a real vendor email compromise attack fooled multiple employees. Learn why VEC succeeds and how AI makes these threats more dangerous.

Thread Hijacked: Breaking Down a Real Vendor Email Compromise Attack

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Abnormal AI provides advanced email security to prevent credential phishing, business email compromise, account takeover, and more.

Abnormal AI

Learn about the latest cybercrime attack types and email security data trends and discover the latest product and company announcements from Abnormal.

Email Security Blog

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<p>Named a 2025 Gartner® Peer Insights™ Customers’ Choice for Email Security</p>

.css-bmf3w{font-family:inherit;font-size:15px;font-style:normal;font-weight:400;line-height:24px;}Abnormal Blog.css-7dny4u{-webkit-padding-start:12px;padding-inline-start:12px;-webkit-padding-end:12px;padding-inline-end:12px;display:inline;}/Author/Justin Young

Justin Young

Abnormal Blog/Author/Justin Young