Re-Scoring an ML Detection Engine on Past Attacks (part 2)
Check out Justin Young’s latest medium blog. Read the full blog below: This is the second of two posts on ML Re-scoring at Abnormal. If you haven’t read Part 1 yet, you may want
May 3, 2021
Abnormal Security
How you Should Design ML Engineering Projects
Analysis of ML engineering lifecycles, common pitfalls, and a copy-and-paste template you can use. Founding engineer and Head of ML at Abnormal Security, Jeshua Bratman wrote an article for Towards Data Science.
April 7, 2021
Jeshua Bratman
Re-Scoring an ML Detection Engine on Past Attacks (part 1)
Check Abnormal’s Head of Machine Learning Jeshua Bratman’s latest medium blog. Read the full blog below: Developing a machine learning product for cybersecurity comes with unique challenges. For a bit of background,
March 30, 2021
Jeshua Bratman
A Story of Debugging an Unexpectedly Slow SQL Query Powering our Dashboards
Abnormal Security’s James Yeh wrote this medium post here. Read the full story below. Background Abnormal has a data-driven culture that permeates the entire organization, from the engineering team to product, sales,
March 8, 2021
Abnormal Security
Graph of Models and Features
At the core of all Abnormal’s detection products sits a sophisticated web of prediction models. For any of these models to function we need deep and thoughtfully engineered features, careful modeling of
February 2, 2021
Jeshua Bratman
Scaling in a High-Growth Environment
At Abnormal, the problems we are trying to solve are not that much different than those being tackled by other organizations, including non-startups. What is unique to startups are the additional constraints
January 19, 2021
Michael Kralka
Stopping New Email Attacks with Data Augmentation and Rapidly-Training Models
Authors: Lei Xu and Jeshua Bratman On October 21st 2020, just two weeks before the US general election, many voters in Florida received threatening emails purportedly from the “Proud Boys”. See this Washington Post article on the
November 20, 2020
Lei Xu
Intelligent Signatures using Embeddings and K-Nearest-Neighbors
Authors: Vineet Edupuganti and Jeshua Bratman At Abnormal Security, one of our key objectives is to build a detection engine that can continuously adapt to a changing attack landscape. As such, we want to ensure
November 19, 2020
Vineet Edupuganti
Combining ML Models to Detect Email Attacks
This article is a follow-up to one I wrote a year ago — Lessons from building AI to Stop Cyberattacks — in which I discussed the overall problem of detecting social engineering attacks using
November 18, 2020
Jeshua Bratman
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