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Founded Year



Series B | Alive

Total Raised


Last Raised

$27M | 2 yrs ago

Mosaic Score
The Mosaic Score is an algorithm that measures the overall financial health and market potential of private companies.

+40 points in the past 30 days

About Source Defense

Source Defense provides real-time protection to online websites from attacks originating from third-party scripts. It uses a real-time sandbox isolation technology to provide a client-side website security solution focused on preventing malicious activity originating from website supply chain vendors. The company was founded in 2014 and is based in Rosh-Ha’ayin, Israel.

Headquarters Location

12 Amal Street

Rosh-Ha’ayin, 4809246,




Source Defense's Products & Differentiators

    Source Defense

    Source Defense provides real-time threat detection, protection and prevention of vulnerabilities originating in JavaScript. The patented Source Defense Platform offers the most comprehensive and complete solution to address threats and risks originating from the increased use of JavaScript, 3rd party vendors, and open source code in websites today. The ADMIN management console, VICE sandboxing and WiPP data shield offerings utilize patented technology and are deployed by leading Fortune500 enterprises in the Financial, Retail, eCommerce, and Healthcare markets


Research containing Source Defense

Get data-driven expert analysis from the CB Insights Intelligence Unit.

CB Insights Intelligence Analysts have mentioned Source Defense in 2 CB Insights research briefs, most recently on Feb 20, 2024.

Expert Collections containing Source Defense

Expert Collections are analyst-curated lists that highlight the companies you need to know in the most important technology spaces.

Source Defense is included in 1 Expert Collection, including Cybersecurity.



8,751 items

These companies protect organizations from digital threats.

Source Defense Patents

Source Defense has filed 2 patents.

The 3 most popular patent topics include:

  • computer storage media
  • debuggers
  • rotating disc computer storage media
patents chart

Application Date

Grant Date


Related Topics




Debuggers, Rotating disc computer storage media, Computer storage media, Social networking services, Subroutines


Application Date


Grant Date



Related Topics

Debuggers, Rotating disc computer storage media, Computer storage media, Social networking services, Subroutines



Latest Source Defense News

Live Webinar | Guardians of Cybersecurity: Guide to Fortifying Defenses, Navigating Cyber Insurance and AI

Nov 16, 2023

Mark has over 20 years of cyber security experience in senior marketing roles at firms such as Kaspersky, Tala Security, Source Defense, and SOC Prime. He remains keenly interested in the tracking the dynamic cyber security marketplace and the trends that drive this compelling space. × Founder, Brunsman Advisory Group Joseph joined the cyber and professionally liability realm in 2015 after serving as a Lieutenant in the United States Navy, working as an Anti-Terrorism / Force Protection Officer responsible for a billion dollars of equipment and 280+ military personnel. Prior to that he served tours as a Combat Information Center Officer and an Electronic Warfare Officer. During his enlisted time he was an Information Systems Technician dealing with Unix database management and network security.Joseph is a 2003 graduate of New Mexico Military Institute and a 2010 graduate of the U.S. Naval Academy in Annapolis, MD where he obtained a degree in Systems Engineering with a focus on robotics system interoperability. He is the resident expert in cyber law, insurance and compliance—writing 2 consecutive books on the subject. He enjoys Jiu Jitsu, powerlifting, business theory, and biohacking. × Team Lead Manager Special Risks & Cyber Scale-up, Helvetia Insurance Johannes founded his first company in 1990 - an IT-Security and training company whilst studying physics. He graduated from university with a master degree in semiconductor physics in 1992 (was part of the team that researched the basics for white LED's). Then went into insurance and reinsurance underwriting; he focused most of the last 33-years on high-tech topics including software insurance which gradually developed into what is now called cyber insurance. During the last three decades he lived on 3 different continents (Europe, North America, South-East Asia) and worked world-wide. He also supported a number of start-ups in the arena of high-tech insurance. Since 2019 he works for Helvetia, one of the largest Swiss Insurers and leads a team of underwriters dealing with "special" transactions, larger cyber risks and is part of the development team for cyber insurance. He is a passionate nature photographer plus he is a board member of an organization that organizes training for disabled people to enable them entering the primary employment market in Germany. ×

Source Defense Frequently Asked Questions (FAQ)

  • When was Source Defense founded?

    Source Defense was founded in 2014.

  • Where is Source Defense's headquarters?

    Source Defense's headquarters is located at 12 Amal Street, Rosh-Ha’ayin.

  • What is Source Defense's latest funding round?

    Source Defense's latest funding round is Series B.

  • How much did Source Defense raise?

    Source Defense raised a total of $47.6M.

  • Who are the investors of Source Defense?

    Investors of Source Defense include Jerusalem Venture Partners, AllegisCyber Capital, NightDragon, Connecticut Innovations, Global Brain and 6 more.

  • Who are Source Defense's competitors?

    Competitors of Source Defense include Blindspot Technologies, Cybereason, Sepio Systems, PerimeterX, Securonix and 7 more.

  • What products does Source Defense offer?

    Source Defense's products include Source Defense.


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CloudCover develops software as a service (SaaS)-based full-telemetry artificial intelligence generative platform. The company offers a cybersecurity platform that uses artificial intelligence to predict, anticipate, and block network threats, for its users. It primarily serves sectors such as finance, education, government, media, and energy. The company was founded in 2007 and is based in Saint Paul, Minnesota.

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JScrambler is a company focused on client-side web application security in the IT and software industry. The company offers services such as JavaScript protection, webpage monitoring, and control over third-party scripts, all aimed at ensuring the integrity of code and sensitive data. JScrambler primarily serves sectors such as e-commerce, financial services, media and OTT, gaming and gambling, and healthcare. JScrambler was formerly known as AuditMark. It was founded in 2014 and is based in Porto, Portugal.

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GoSecure is a cybersecurity company that operates in the technology sector. The company provides managed security solutions and advisory services, focusing on detection and response to cyber threats. Their offerings extend the capabilities of their customers' in-house teams, providing comprehensive coverage across networks, endpoints, and inboxes. It was founded in 2002 and is based in San Diego, California.

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