
Abnormal
Founded Year
2018Stage
Series D | AliveTotal Raised
$544MValuation
$0000Last Raised
$250M | 8 mos agoMosaic Score The Mosaic Score is an algorithm that measures the overall financial health and market potential of private companies.
+54 points in the past 30 days
About Abnormal
Abnormal focuses on protecting email and connected applications from cyber threats. The company provides email protection services that use behavioral AI to address phishing, social engineering, and account takeover attacks. Abnormal's solutions aim to detect and neutralize threats, ensuring the security of human interactions in the digital space. It was founded in 2018 and is based in San Francisco, California.
Loading...
ESPs containing Abnormal
The ESP matrix leverages data and analyst insight to identify and rank leading companies in a given technology landscape.
The email security market protects organizations against email-based cyber threats, including phishing attacks, ransomware, and malicious payloads. Some solutions combine threat detection and filtering capabilities with employee security awareness training to build resilience against attacks. Many platforms also include email archiving and e-discovery features to support compliance and data recove…
Abnormal named as Outperformer among 15 other companies, including Microsoft, Cisco, and Fortinet.
Abnormal's Products & Differentiators
Inbound Email Security
Baselines known-good behavior across employees and vendors with an AI-based anomaly detection engine. This allows it to then detect and remediate malicious emails in milliseconds to prevent end-user engagement.
Loading...
Research containing Abnormal
Get data-driven expert analysis from the CB Insights Intelligence Unit.
CB Insights Intelligence Analysts have mentioned Abnormal in 3 CB Insights research briefs, most recently on Feb 25, 2025.

Feb 25, 2025
The cybersecurity in healthcare market map
Nov 3, 2023
The endpoint security market mapExpert Collections containing Abnormal
Expert Collections are analyst-curated lists that highlight the companies you need to know in the most important technology spaces.
Abnormal is included in 4 Expert Collections, including Unicorns- Billion Dollar Startups.
Unicorns- Billion Dollar Startups
1,270 items
AI 100
100 items
The winners of the 4th annual CB Insights AI 100.
Cybersecurity
10,867 items
These companies protect organizations from digital threats.
Artificial Intelligence
7,221 items
Abnormal Patents
Abnormal has filed 40 patents.
The 3 most popular patent topics include:
- spamming
- spam filtering

Application Date | Grant Date | Title | Related Topics | Status |
---|---|---|---|---|
6/7/2021 | 3/18/2025 | Email, Spamming, Computer network security, Spam filtering, Message transfer agents | Grant |
Application Date | 6/7/2021 |
---|---|
Grant Date | 3/18/2025 |
Title | |
Related Topics | Email, Spamming, Computer network security, Spam filtering, Message transfer agents |
Status | Grant |
Latest Abnormal News
Mar 27, 2025
Leider schläft die organisierte Onlinekriminalität nicht: Sicherheitsforscher sind mit Atlantis AIO auf ein mächtiges Werkzeug zum Kapern von Accounts gestoßen. Eigentlich sind Innovationen eine begrüßenswerte Sache. Doch wenn sie das Geschäftsmodell Cybercrime-as-a-Service (CaaS) betreffen, sind sie es sicher nicht: Sicherheitsforscher von Abnormal sind in einem Untergrundforum auf ein neues Cybercrime-Tool namens Atlantis AIO gestoßen, das Passwort-Attacken optimieren soll – so lautet zumindest das Werbeversprechen der kriminellen Anbieter. Anzeige Bedenkliches Geschäftsmodell Im Kontext von CaaS bieten Kriminelle Tools und Infrastrukturen für Cyberattacken an. Perfide: Die Angriffswerkzeuge sind oft so gestrickt, dass sie auch Cybercrimeeinsteiger verstehen. Nach erfolgreichen Angriffen kassieren die Anbieter eine Provision. Werbung für Cybercrime-Dienstleistungen: Die Anbieter von Atlantis AIO versprechen ein Rundum-Sorglos-Paket inklusive Versprechen zur Wahrung der Privatsphäre. Dahinter stecken organisierte Profi-Verbrecher, die ihre Werkzeuge im Darknet mit Werbeanzeigen und Support anpreisen. So auch im Fall des jüngst von Sicherheitsforschern entdeckten Tools Atlantis AIO. Account-Übernahme In einem Bericht geben sie einen Überblick zum Credential-Stuffing-Attack-Werkzeug . Bei solchen Angriffen probieren Angreifer Zugangsdaten aus riesigen Listen mit geleakten Passwörtern im großen Stil aus, um Onlineaccounts zu kapern. Das läuft automatisiert und in einer hohen Geschwindigkeit ab. Gibt es einen Treffer, übernehmen Kriminelle das jeweilige Konto. Das soll den Werbeversprechen der kriminellen Anbieter mit Atlantis AIO noch effektiver gelingen. Dafür bringt das Tool ihnen zufolge mehr als 140 auf verschiedene Onlinedienste maßgeschneiderte Module mit. So sind etwa mit wenigen Klicks automatisierte Attacken auf Konten von E-Mail-Anbietern wie Gmx.de und Web.de möglich. Die Forscher geben an, dass es darüber hinaus noch Module für unter anderem diverse Finanzdienste und Streaminganbieter gibt. Anzeige Haben Angreifer ein E-Mail-Konto übernommen, können sie es etwa für Spam-Versand missbrauchen. Erbeutete Log-in-Daten von Streaminganbietern bieten sich zum Verkauf im Onlineschwarzmarkt an. Gekommen, um zu bleiben Das Tool soll nicht nur schnell und effizient arbeiten, es soll auch Schutzmaßnahmen wie Captchas lösen können. Die Anbieter wollen den Funktionsumfang zudem stetig erweitern. Atlantis AIO zeigt einmal mehr, wie erschreckend innovativ und professionell Cyberkriminelle das CaaS-Geschäftsmodell betreiben.
Abnormal Frequently Asked Questions (FAQ)
When was Abnormal founded?
Abnormal was founded in 2018.
Where is Abnormal's headquarters?
Abnormal's headquarters is located at 185 Clara Street, San Francisco.
What is Abnormal's latest funding round?
Abnormal's latest funding round is Series D.
How much did Abnormal raise?
Abnormal raised a total of $544M.
Who are the investors of Abnormal?
Investors of Abnormal include Greylock Partners, Menlo Ventures, CrowdStrike Falcon Fund, Insight Partners, Wellington Management and 3 more.
Who are Abnormal's competitors?
Competitors of Abnormal include Perception Point, IRONSCALES, Egress Software Technologies, Tessian, Armorblox and 7 more.
What products does Abnormal offer?
Abnormal's products include Inbound Email Security and 4 more.
Loading...
Compare Abnormal to Competitors

Mimecast provides cybersecurity solutions for email and collaboration tools within the technology sector. The company has a human risk management platform aimed at protecting organizations from cyber threats by enhancing visibility and providing strategic insights to safeguard data and mitigate risks. Mimecast's services address insider threats and external cyber-attacks while managing human risk. It was founded in 2003 and is based in London, United Kingdom.

Valimail focuses on identity-based anti-phishing solutions within the cybersecurity industry. The company offers a cloud-native platform for validating and authenticating sender identity to prevent phishing, protect brands, and ensure compliance. Its main services include monitoring, enforcing, and amplifying email security protocols to provide continuous protection of domains. It was founded in 2015 and is based in Boulder, Colorado.

SlashNext is a cybersecurity company that specializes in integrated cloud messaging security across various platforms. The company offers protection against business email compromise (BEC), smishing, account takeovers, and zero-hour phishing attacks for email, mobile, and web browsers. SlashNext's solutions are designed to secure communication channels such as Microsoft 365, Zoom, SMS, LinkedIn, WhatsApp, and more, utilizing advanced technologies like AI for threat detection and prevention. It was founded in 2017 and is based in Pleasanton, California.

Xorlab is a cybersecurity company focused on providing enhanced email security solutions. Their main offerings include a data-driven platform that adapts to an organization's specific context to protect against sophisticated email threats such as phishing, business email compromise (BEC), and ransomware. Xorlab's security platform is designed to learn communication patterns and apply contextual analysis to effectively identify and mitigate potential threats. It was founded in 2015 and is based in Zurich, Switzerland.

EasyDMARC specializes in email security and domain management in the cybersecurity industry. The company offers services such as email authentication, domain-level security, and email deliverability improvement, which help to prevent email phishing, domain spoofing, and other cyber attacks. It primarily serves healthcare, education, government, retail, finance, and marketing sectors. It was founded in 2018 and is based in Dover, Delaware.

INKY is a company focused on behavioral email security within the cybersecurity industry. Its main offerings include a cloud-based platform that scans inbound, internal, and outbound emails to block phishing, malware, and prevent data leaks, while also providing real-time guidance to users. The company primarily serves sectors that require robust email security solutions, such as finance, healthcare, and technology services. INKY was formerly known as New Arcode. It was founded in 2008 and is based in College Park, Maryland.
Loading...