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Source Defense

Third-party Attack Protection for Websites
Startup B Founded 2014 Cyber Security
Last Update Aug 26, 2025 · Claimed

Source Defense Lifecycle

Cumulative Funding Raised Over Time

$27.0MApr 2022
$27.0MDec 2024
$28.1MJul 2016
$38.6MMay 2020
$48.6MSep 2018

All Events

SAFE Dec 2024
Undisclosed
Benhamou Global Ventures
B Round Apr 2022
$27M
Springtide Ventures (Lead) , JVP, Capital One Ventures, AllegisCyber, Global Brain Corporation, NightDragon, Connecticut Innovations
A Round May 2020
$10.5M
Capital One Ventures (Lead) , JVP, AllegisCyber, Global Brain Corporation, Connecticut Innovations
A Round Sep 2018
$10M
Connecticut Innovations, JVP, Global Brain Corporation, AllegisCyber
Seed Jul 2016
$1.1M
Office of the Chief Scientist, JVP Cyber Labs