Abnormal Security
Abnormal Security Raises $250M in Series E
Quick Facts
Abnormal Security Raises $250M in Series E
Abnormal Security has successfully raised $250M in a Series E at a $5B valuation led by Insight Partners, Menlo Ventures.
Company Overview
Abnormal Security is a Cybersecurity company headquartered in San Francisco, CA, founded in 2018 with 400+ employees.
AI email security protecting against phishing and BEC attacks
Fundraising Details
- Amount Raised: $250M
- Round Type: Series E
- Valuation: $5B
- Date: 2025-10-10
- Investors: Insight Partners, Menlo Ventures
About Abnormal Security
AI email security protecting against phishing and BEC attacks The company is positioned in the Cybersecurity sector, serving a growing market with innovative solutions.
Key Information
- Headquarters: San Francisco, CA
- Founded: 2018
- Team Size: 400+
- Industry: Cybersecurity
What This Means
This funding round demonstrates strong investor confidence in Abnormal Security's vision and execution. The capital will likely be used to:
- Scale Operations: Expand the team and operational capacity
- Product Development: Enhance existing products and develop new features
- Market Expansion: Enter new markets and strengthen presence in existing ones
- Technology Investment: Invest in infrastructure and technology capabilities
Industry Context
The Cybersecurity sector continues to attract significant investment as companies innovate to meet evolving market demands. Abnormal Security's successful fundraising reflects the strong fundamentals and growth potential in this space.
Valuation Milestone
Reaching a $5B valuation marks an important milestone for Abnormal Security, positioning the company among notable players in the Cybersecurity industry.
Looking Ahead
With this new capital, Abnormal Security is well-positioned to execute on its growth strategy and continue building innovative solutions in the Cybersecurity space. The company's trajectory will be one to watch as it deploys this funding to achieve its next phase of growth.
This fundraising news was reported on 2025-10-10. For more information about Abnormal Security, visit their headquarters at San Francisco, CA.
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