Source Defen

Client-Side Website Security, Solved.

Rosh Ha'Ayin, Israel · Founded 2014 · $37.5M raised

Headquarters
Rosh Ha'Ayin
Employees
11–50
Founded
2014
Business Model
B2B
Total Funding
$37.5M
Last Round
$10.5M Series AApr 2022
Rounds
2

About

Source Defense is a cybersecurity company specializing in client-side website security and data privacy compliance. The company's platform uses first-of-its-kind real-time sandbox isolation technology to prevent malicious activity originating from third-party website supply chain vendors — including Magecart-style eSkimming attacks, credential theft, and PII exfiltration. Source Defense addresses the growing threat of browser-based attacks where attackers inject or compromise JavaScript tags integrated into commercial websites. The platform supports PCI DSS 4.0 compliance requirements (sections 6.4.3 and 11.6.1) and is designed for e-commerce, financial services, and any organization collecting sensitive customer data online. Founded in 2014 and headquartered in Rosh Ha'Ayin, Israel, the company has raised $37.5M across three funding rounds including a $27M Series B in 2022.

Summary

Source Defen is a Cybersecurity company based in Rosh Ha'Ayin, Israel, founded in 2014. It has raised $37.5M in total across 2 rounds, most recently a $10.5M Series A round in Apr 2022. Investors include Capital One, SpringTide Ventures and Jerusalem Venture Partners.

Tech & App Stack

8 technologies & apps tracked

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Funding History

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Growth EquityGrowth EquityApr 2022
$27.0M

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Investors

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