Mayhem

Acquired

Automated Code and API Security Testing

Founded 2012 · $35.7M raised

Employees
11–50
Founded
2012
Business Model
B2B
Total Funding
$35.7M
Last Round
$21.0M Series BMar 2022
Rounds
2

About

Mayhem Security (formerly ForAllSecure) is an automated application and API security testing platform founded in 2012 by Carnegie Mellon University researchers. The platform uses advanced autonomous fuzzing techniques to automatically generate thousands of tests against code and APIs, finding vulnerabilities before attackers do. It integrates with CI/CD pipelines including GitHub, GitLab, Jenkins, and Azure, and is used by enterprise customers including Cloudflare, Roblox, and the U.S. Department of Defense. The company rebranded from ForAllSecure to Mayhem Security in October 2024 and was acquired by Bugcrowd in November 2025.

Summary

Mayhem is a company, founded in 2012. It has raised $35.7M in total across 2 rounds, most recently a $21.0M Series B round in Mar 2022. Investors include Koch Disruptive Technologies, Accel and New Enterprise Associates.

Tech & App Stack

5 technologies & apps tracked

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Funding History

AcquisitionNov 2025

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Full funding history, per-round amounts, and investor participation.

Investors