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HiddenLayer invests in Ten Eleven Ventures

Funding Provisional 83% confidence first seen

HiddenLayer raised a $100 million Series B round led by Delta-v Capital, with participation from Ten Eleven Ventures (alongside Microsoft’s M12, Morgan Stanley, Booz Allen Hamilton and others). The funding is reported to support expanded sales and distribution as well as extending HiddenLayer’s runtime protection and supply-chain security toward threats like prompt injection, agent manipulation, and malicious tool use. This matters as it signals continued investor demand for enterprise AI security tooling as AI deployments move into production and become more agentic.

The deal

HiddenLayer $100 million Series B · announced 2 Sep 2026

Investors Delta-v Capital Microsoft M12 Morgan Stanley Microsoft’s M12 M12

Deal terms as reported in the coverage below.

Decision brief

What changed
HiddenLayer raised a $100 million Series B led by Delta-v Capital, according to TechCrunch. HiddenLayer said it will use the funding to expand sales and distribution and to extend its AI runtime protection and supply-chain security for models, agents, and workflows.
Why it matters
For business leaders evaluating AI deployment risk, this funding is a market signal that vendors focused on securing production AI systems are attracting substantial capital. It also suggests HiddenLayer intends to scale go-to-market and broaden protection against operational AI threats, which could affect vendor selection and competitive dynamics in enterprise AI security if your organization is buying or partnering in this category.
Affected roles
CEO CFO CTO CISO
Evidence
The provided coverage consists of one TechCrunch report stating that HiddenLayer raised a $100 million Series B led by Delta-v Capital, with participation from Microsoft’s M12, Morgan Stanley, and others. The same report says the company plans to use the proceeds for sales expansion and to extend protections against threats including prompt injection, agent manipulation, and malicious tool use.
What remains uncertain
This is based on a single report and does not independently verify customer traction, product efficacy, valuation, or deployment outcomes. The event title references Ten Eleven Ventures, but the supplied TechCrunch coverage excerpt does not name Ten Eleven, so that participation remains unconfirmed from the provided source.
Monitor next
Watch for HiddenLayer’s next disclosed enterprise customer wins, product releases for agent/runtime security, or a fuller investor list confirming which firms participated in the round.

Analytical support, not advice — assumptions and open questions stated above.

Source coverage

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