Abnormal AI
Claimed
Agent42Agent Readiness: 42/100. Above median. Measured by StartupHub.ai. Median 41.AI-native human behavior security platform protecting against sophisticated email and cloud application attacks.
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About
Abnormal AI (formerly Abnormal Security) is a cybersecurity company that uses AI to protect enterprises from advanced email and cloud-based attacks, including business email compromise (BEC), vendor fraud, and account takeovers. Founded in 2018, the company's platform leverages behavioral AI to understand known good behavior and detect anomalies, stopping sophisticated attacks that bypass traditional security solutions. Abnormal AI aims to provide comprehensive protection for modern cloud communication and collaboration environments, helping organizations secure their digital assets and prevent financial losses.
Listed competitors
Key facts
At-a-glance profile data
- Website
- abnormal.ai
- Headquarters
- Las Vegas, USA
- Founded
- 2018
- Total funding
- $552M (Series D)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Post-money | Lead investors |
|---|---|---|---|---|
| 6 Aug 2024 | Series D | $250M | $5.1B | Wellington Management Company LLP, Insight Partners, Menlo Ventures |
| 29 Jun 2021 | Series C | $213M | $1.0B | Insight Partners |
| 28 Apr 2020 | Series A | $50M | - | Greylock Partners |
| 19 Nov 2019 | Series A | $24M | - | Greylock Partners |
| 15 May 2019 | Seed | $15M | - | Menlo Ventures |
Tech stack
Detected on abnormal.ai, last scanned 15 Oct 2026. Run your own scan
- Frontend
- Next.js, Tailwind CSS
- Auth
- Okta
- CDN
- Vercel
- Email provider
- Google Workspace
- Cookie consent
- Osano
- Affiliate program
- Self-hosted affiliate
Frequently asked
How much funding has Abnormal AI raised?
Abnormal AI has raised a total of $552M in funding. The most recent round on record is Series D.
Does Abnormal AI have an affiliate program?
Yes, Abnormal AI has an affiliate program. The program runs on Self-hosted affiliate. Register here: abnormal.ai/affiliates
