Blast Security develops a preemptive defense platform designed to shift organizations from reactive alert-chasing to proactive, continuously enforced prevention. The system models, tests, and safely enforces every change in a cloud environment, effectively converting native cloud controls into a preventive defense fabric. According to the company, deployments have reduced risk by more than 90 % and significantly limited potential blast radii for its enterprise customers. Led by CEO Boris Vaynberg, Blast Security is already working with numerous global enterprises to secure their production environments. The platform focuses on preventing threats before they materialize rather than responding after alerts are triggered. With fresh capital, the company plans to broaden its operations and accelerate product development efforts. Its vision centers on helping organizations adopt a preventive security posture as they scale cloud usage.

Total raised

$10M

Funding rounds

1

Latest round

Seed

Latest activity

Nov 2025