Cybersecurity

Abnormal Security

Abnormal Security Raises $250M Series D

$250M Series D
Total Raised
2018
Founded
500-700
Employees
San Francisco, CA
2 min read

Quick Facts

Valuation
$4B

Abnormal Security Raises $250M Series D

Behavioral AI email security platform preventing sophisticated phishing attacks, business email compromise, and account takeovers

Key Highlights

  • Funding Amount: $250M Series D
  • Valuation: $4B
  • Headquarters: San Francisco, CA
  • Founded: 2018
  • Employees: 500-700
  • Total Raised: $460M

About the Funding Round

Abnormal Security has successfully closed $250M Series D in funding, marking a significant milestone in the company's growth trajectory. This investment will enable the company to accelerate product development, expand market reach, and strengthen its position in the cybersecurity sector.

Investor Syndicate

The round was backed by a prestigious group of investors:

  • CRV
  • Insight Partners
  • Menlo Ventures

This diverse group of investors brings not only capital but also strategic expertise and valuable networks that will help Abnormal Security achieve its ambitious goals.

Market Opportunity

The cybersecurity market continues to experience rapid growth, driven by increasing demand for innovative solutions and digital transformation across industries. Abnormal Security's unique approach and proven technology position it well to capture significant market share in the coming years.

Company Background

Founded in 2018 and headquartered in San Francisco, CA, Abnormal Security has established itself as an innovative player in the cybersecurity space. With 500-700 employees, the company has built a strong team focused on delivering exceptional value to customers.

Next Steps

With this new funding, Abnormal Security plans to:

  • Accelerate product development and innovation
  • Expand into new markets and geographies
  • Grow the team across engineering, sales, and operations
  • Strengthen partnerships with key industry players
  • Scale infrastructure to support rapid growth

Industry Impact

This funding round represents a strong vote of confidence in Abnormal Security's vision and execution. The investment will help drive innovation in the cybersecurity sector and create new opportunities for customers and partners.


For more information about Abnormal Security, visit their website or contact their press office.

Key Investors

CRV
Strategic Investor
Charles River Ventures, early-stage VC firm
Insight Partners
Venture Capital
Global software investor
Menlo Ventures
Venture Capital
Silicon Valley venture capital firm

About the Author

Emma Rodriguez
Emma Rodriguez
Senior venture capital analyst with 8+ years covering Series A to growth-stage investments across fintech and AI sectors.