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Horizon3 hits $2 billion valuation with $250M Series E as AI threats escalate
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The funding backs a shift from annual, human‑run penetration tests to automated, nonstop vulnerability scanning that can run on live systems without downtime. Engineers will need to integrate such continuous testing tools into CI/CD pipelines and monitoring stacks to keep pace with AI‑accelerated attack techniques.
Written by elseif from the cluster below · every claim links back to a sourceThe three things worth knowing
NodeZero can scan an entire infrastructure continuously and safely, avoiding the service interruptions that other AI‑powered tools have struggled with.
The $250 million Series E will fund international expansion and further R&D, underscoring rapid growth in the AI‑driven security market.
Enterprises are moving from sampling a small portion of their network once a year to full‑coverage testing on a weekly or monthly cadence.
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