Boris Vaynberg

Preemptive Cloud Defense Platform that prevents cloud risks before they materialize.

Angel Investor Active Tel Aviv, Israel
LinkedIn
Last updated 2026-07-20
Portfolio
0
in our dataset
Rounds participated
0
Rounds led
0
Rounds' value
—
total disclosed, rounds participated
Stages
Pre-Seed, Seed

About

Blast Security provides a preemptive, AI-enabled cloud security platform that moves beyond traditional reactive detection by enforcing native, automated guardrails to prevent cloud risks, lateral movement, and misconfigurations before they emerge. The platform uses native cloud controls to model, test, and enforce every change before it takes effect, aiming to avoid production disruptions and reduce cloud risk.

Portfolio

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Q&A

What is Boris Vaynberg's primary role and background?
Boris Vaynberg is a serial business entrepreneur and angel investor. He currently serves as VP and General Manager at Mimecast Israel, and was previously CEO and co-founder of Solebit before its acquisition by Mimecast. He has over two decades of operational expertise in cybersecurity.
What is Boris Vaynberg's experience in the cybersecurity sector?
Boris Vaynberg has extensive experience in cybersecurity, including leading large-scale projects in civilian and military intelligence sectors. His background includes positions at Elbit Systems Intelligence and Cyber Solutions division.
What investment stages does Boris Vaynberg focus on?
Boris Vaynberg focuses on Pre-Seed and Seed investment stages.
Is Boris Vaynberg associated with any venture capital networks?
Yes, Boris Vaynberg is a Member of Glilot Capital's exclusive network of entrepreneurs and key individuals in the Israeli startup ecosystem.
Where is Boris Vaynberg based?
Boris Vaynberg is based in Israel.
What is Boris Vaynberg's role at Mimecast Israel?
Boris Vaynberg is currently serving as VP and General Manager at Mimecast Israel.
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