Abnormal Securityrevenue, valuation & funding
Machine Learning Software185 Clara St, San Francisco, CaliforniaFounded 2018CEO Evan Reiser
Abnormal Security is the leading AI-native human behavior security platform, leveraging machine learning to stop sophisticated inbound attacks and detect compromised accounts across email and connected applications.
Abnormal Security revenue
Abnormal Security has not published its revenue. GetLatka estimates it at about $200M a year (June 2024).
| As of | Revenue | Source |
|---|---|---|
| Jun 2024 | $200MEST. | GetLatka estimate |
Abnormal Security valuation
Abnormal Security is privately held, so there is no Abnormal Security stock to buy. Investors valued it at $5.1B in its August 2024 Series D.
Abnormal Security funding rounds & investors
Abnormal Security has raised $534M across four rounds since 2019. The latest was a $250M Series D in August 2024.
| Date | Round | Raised | Valuation |
|---|---|---|---|
| Aug 2024 | Series D | $250M | $5.1B |
| May 2022 | Series C | $210M | – |
| Oct 2020 | Series B | $50M | – |
| Nov 2019 | Series A | $24M | – |
| Total raised | $534M |
Abnormal Security CEO, founders & employees
Evan Reiser founded Abnormal Security in 2018 and runs it as CEO. Abnormal Security has 1,395 employees (November 2025, LinkedIn), up from 852 a year earlier.
- Evan ReiserFounder & CEO
All 2 headcount readings, with sources
| As of | Employees | Source |
|---|---|---|
| Nov 2025 | 1,395 | |
| Sep 2024 | 852 |
Abnormal Security FAQ
What is Abnormal Security's revenue?
GetLatka estimates Abnormal Security's revenue at about $200M a year (June 2024). The company hasn't published its own figure.
What is Abnormal Security's valuation?
Investors valued Abnormal Security at $5.1B in its August 2024 Series D.
How much funding has Abnormal Security raised?
Abnormal Security has raised $534M across four funding rounds. The latest was a $250M Series D in August 2024.
Is Abnormal Security publicly traded?
No. Abnormal Security is a private company, so its shares aren't traded on a stock exchange.
How many employees does Abnormal Security have?
Abnormal Security has 1,395 employees as of November 2025, according to LinkedIn.
Who is the CEO of Abnormal Security?
Evan Reiser is the CEO of Abnormal Security and founded the company in 2018.
Who founded Abnormal Security?
Evan Reiser founded Abnormal Security in 2018.
Browse Machine Learning Software
Categories
Companies in
How this page is sourced
2 from public sources · 1 estimate. Founder figures link to the second they were said; public figures name their source; estimates are marked EST. and say whose they are. Not financial advice.
Updated Nov 22, 2025Data disclaimerReport a correctionClaim this profileRun Abnormal Security? Join the podcast