Last updated 2026-08-22
- Raised $27M Series B led by Springtide Ventures, Apr 2022
- Raised $10.5M Series A led by JVP, Sep 2018
Total raised
$37.5M
Last: Undisclosed Round 2024-12
Stage
Series B
Founded
2014
Headcount
50
HQ
Rosh Haayin, Israel
Sector
Cybersecurity
About
Source Defense is a security and data privacy compliance platform for any website that collects sensitive data or is transaction-oriented. It addresses a ubiquitous gap in the management of third-party digital supply chain risk with a model that extends security beyond the network to the client-side. As the pioneer and market leader in web application client-side protection, Source Defense provides real-time threat detection, protection, and prevention of vulnerabilities originating in JavaScript. The company's patented platform continuously monitors and controls how scripts execute in the browser, detecting and preventing data leakage and exfiltration before sensitive information can be stolen or misused. Source Defense is trusted by more than 1,000 of the world's most demanding brands, including Fortune 500 enterprises across financial services, retail, eCommerce, healthcare, travel, and other transaction-driven industries.
Funding history · 2 rounds · $37.5M total
2 events/rounds · $37.5M Total Funding: $37.5M in Private Equity
Apr 2022
★ Springtide VenturesGlobal BrainNightDragon, LLCAllegisCyber CapitalCapital One VenturesAllegis Cyber InnovationConnecticut Innovations Inc.Jerusalem Venture Partners (JVP)
Headcount over time
50 employees (2026-09) · 1 point
Offices
Rosh Haayin, Israel · HQ / main office
Show all offices (1 more)
- New Haven, United States
Q&A
- What is Source Defense's primary business?
- Source Defense provides client-side security for websites, focusing on real-time threat detection, protection, and prevention of vulnerabilities originating in JavaScript.
- How much total funding has Source Defense raised?
- Source Defense has raised a total of $48.6 million across multiple funding rounds.
- When was Source Defense founded?
- Source Defense was founded in July 2014.
- What is Source Defense's employee count?
- Source Defense has 11-50 employees.
- Which investors participated in Source Defense's April 2022 funding round?
- The April 2022 funding round for Source Defense included.
- What is the latest known funding activity for Source Defense?
- In December 2024, Source Defense had a funding round with Benhamou Global Ventures participating.
- Does Source Defense hold any patents?
- Yes, Source Defense holds patents for its technology, including its Admin management console, VICE sandboxing, and WiPP data shield offerings.
- What markets does Source Defense target with its solutions?
- Source Defense targets leading Fortune 500 enterprises in the financial, retail, and healthcare markets.
Team · 11
Hadar Blutrich
Founder · CTO & Co-founder
Avital Grushcovski
Founder · Co-founder
Gilad Ben Dor
Founder · Former Co-Founder
Ross Hogan
CEO
Stephen Ward
CMO
Sagi Shvartz
VP R&D
Max Konik
CFO
Christopher Brown
Director Of Strategic Partnerships & Pci Community Engagement
Trevor Fernandez
Director Of Enterprise Sales
Adam Rubin
Director Of Research Development
Matthew Mcguirk
Senior Director, Global Head Of Field Engineering
Sectors & technology
Primary sector
Cybersecurity
Technologies
Target customers
Business model
B2B
Highlights
1 PatentsVerified
Tags
healthcare-providerspublishersecommercecontent-providersipsvirtualizationfinancial-institutionsinsurance-companiessaascyber-securitymonitoringwebsite-ownerssecure-codingwebsite-securitymachine-learningartificial-intelligencethreat-detectionretailersclient-side-security
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)
External links
| Website | sourcedefense.com |
|---|---|
| linkedin.com/company/2447123 | |
| facebook.com/sourcedefense | |
| YouTube | youtube.com/channel/UCWEiHyWHCc-mMTfNm83fSng |
Identifiers & details
| Founded | 2014-7 |
|---|---|
| Employees (exact) | 50 |
| Offices | New Haven |
Radar intelligence
Patents
| EPO | 15 |
|---|
Web history (Wayback)
| Domain | sourcedefense.com |
|---|
Certificate / subdomain footprint
| Subdomains | 30 |
|---|
Israeli Companies Registrar (רשם החברות / ICA)
| Registrar # (ח.פ.) | 515133510 |
|---|---|
| Status | פעילה |
| Corp type | ישראלית חברה פרטית |
| Incorporated | 2014-09-14 |
| Purpose | לעסוק בכל עיסוק חוקי |
| Liability | מוגבלת |
| In violation (unfiled) | no |
| Last annual report | 2025 |
| Active charges / liens | 0 |
| Registry events | 18 — shares_capital (2), people (3), charge (12), other (1) |
| Registered address | עמל 12 ראש העין |
Recent registry events
| Date | Event |
|---|---|
| 2026-06-29 | הקצאת מניות |
| 2025-11-26 | עדכון בעלי תפקידים |
| 2026-07-26 | סילוק שעבוד |
| 2026-07-26 | סילוק שעבוד |
| 2026-07-26 | סילוק שעבוד |
| 2026-07-26 | רישום שעבוד |
| 2026-07-26 | רישום שעבוד |
| 2026-07-26 | סילוק שעבוד |
| 2026-07-26 | סילוק שעבוד |
| 2026-07-26 | רישום שעבוד |
| 2026-07-26 | רישום שעבוד |
| 2026-07-26 | סילוק שעבוד |
| 2026-05-18 | עדכון דירקטורים-הסרת דירקטור |
| 2026-05-18 | עדכון דירקטורים-הוספת דירקטור |
| 2026-06-17 | סילוק שעבוד |
| 2026-06-15 | סילוק שעבוד |
| 2025-09-11 | הגדלה של הון רשום |
| 2025-09-11 | שינוי בתקנון |