BladesDynamicDemoBlade

Dark reading logo

News

Pulse 2 0 logo

San francisco business times logo

A cybersecurity startup launched a new platform Tuesday designed to thwart sophisticated scams by identifying abnormal emailing behaviors. Aptly named Abnormal Security, the San Francisco startup aims to use behavior modeling and machine learning to root out suspicious emails that can cost companies big bucks.

Can machine learning stop sophisticated email scams? This cybersecurity company thinks so.

Abnormal Security — a next-generation email security company — announced that it raised $50 million in Series B funding led by Menlo Ventures.

Cloud Email Security Company Abnormal Security Secures $50 Million

Gov info security logo

Interpol, along with Nigerian law enforcement agencies and security firm Group-IB, have uncovered a massive Nigerian business email compromise gang that was active across more than 150 countries.

Interpol Busts Massive Nigerian BEC Gang

The FBI has identified nearly 100 spoofed websites that use some incarnation of the agency's name. Fraudsters and other cybercriminals potentially could leverage for disinformation campaigns and credential theft.

Fraudsters Spoof FBI Domain

Homepage

Breadcrumbs

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

Abnormal AI

Funding, led by Menlo Ventures, will be used to accelerate enterprise adoption of AI-driven email security platform.

Abnormal Security Raises $50M in Series B Funding

description

ventures, used, accelerate, enterprise, adoption, ai-driven, email, menlo, security, funding, platform

keywords

https://images.abnormalsecurity.com/production/images/press/dark-reading-logo.png?w=1200&h=630&q=82&auto=format&fit=crop&dm=1631719960&s=9637c74c23b64baceeed68e680b62c97

https://abnormal.ai/about/news/abnormal-security-raises-50m-in-series-b-funding-2

referrer

robots

twitter:card

twitter:creator

twitter:description

https://images.abnormalsecurity.com/production/images/press/dark-reading-logo.png?w=800&h=418&q=82&auto=format&fit=crop&dm=1631719960&s=6daecc8d80c117131e021afc4b60d90f

twitter:image

twitter:image:alt

twitter:image:height

twitter:image:width

twitter:site

twitter:title

{"title":{"title":"Abnormal Security Raises $50M in Series B Funding | Abnormal AI"}}

Demo

Schedule a Demo

The Brave New World of AI Cyber Crime with Evan Reiser from Abnormal AI

Abnormal AI: 2025 CNBC Disruptor 50

Generative AI Could Revolutionize Email—for Hackers

Ones to Watch in Tech

Email Subscribe

Subscribe to our newsletter to receive updates on the latest attacks and new trends in the email threat landscape.

Newsroom

Just Announced: Sarah Guo joins Evan for Abnormal Innovate 2026 Opening Keynote

vs Mimecast

vs Avanan

Secondary CTA

Whether FormComplete is utilized on a form

FormComplete

CTA Display

What text is displayed on the primary CTA (see sheet for details on copy)

Primary CTA Text

Form Columns

chakra-ui-ChakraProvider

Button

EmbeddedVideo

EyebrowText

Footer

Screen

PrimaryCtaText

FormColumns

CtaDisplay

VsMimecast

SecondaryCta

VsAvanan

Abnormal Solutions

react-awesome-reveal

lottie-react

date-fns

plasmic-nav

react-scroll-parallax-global

plasmic-embed-css

Abnormal Pages

Abnormal Careers

loading-boundary

plasmic-query

plasmic-basic-components

Abnormal Privacy/Legal

Abnormal Why Abnormal

Abnormal Landing Pages

react-aria

plasmic-rich-components

Abnormal Partners

Abnormal Products

Abnormal Design System

Abnormal Marketing

antd5 hostless

react-slick

B EDU Duo MFA Threat Intel Report

Threat Reports

A phishing campaign targets universities, stealing credentials and Duo OTPs for real-time account takeover. Learn how it works and how to stop it.

Compromising Campus Accounts: Attackers Harvest Credentials and Duo OTPs for Account Takeover

Threat Intel

B 1500x1500 MKT889c Forrester Wave

Analyst Research

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

Email Security

B 1500x1500 MKT963 Open Graph Images for SOC Survey

Discover insights from the latest research study on how security teams are leveraging AI to transform the security operations center (SOC)—boosting efficiency, reducing analyst burnout, and improving threat detection and response.

Human-Centered AI: Redefining the Modern SOC

Security Operations Center (SOC)

Essential Guide to CES Blog Cover 1500x1500 pptx

White Papers

Discover the eight biggest challenges in cloud email security and learn how to evaluate AI-powered solutions with a vendor-neutral framework built to stop modern threats.

The Essential Guide to Cloud Email Security

Abnormal Security Raises $50M in Series B Funding

See How Abnormal AI Protects Humans

See How Abnormal AI Protects Humans