Observed Signal · Jun 15, 2026 · Market Signal · Source: .406 Ventures · Impact: 4/5
InStride Announces $30M in Series C Funding
InStride, the most trusted, insurance-covered specialty program for young people living with complex anxiety, OCD, and related disorders, raised a $30M Series C from new strategic investors Echo Health Ventures and FMZ Ventures, with continued participation from existing backers: .406 Ventures, Valtruis, General Catalyst, and Mass General Brigham Ventures.
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Mindgard Raises €26M Series A for Enterprise AI Security
Mindgard, an AI security startup based in Boston and London, has raised €26 million ($30 million) in a Series A round led by Album VC, with participation from Karma Ventures and existing investors .406 Ventures, Atlantic Bridge, IQ Capital, and Lakestar. Founded in 2022 by Dr. Peter Garraghan and spun out of Lancaster University, Mindgard provides a platform for discovering, assessing, and defending AI systems. Its technology performs Shadow AI discovery, AI red teaming, and runtime AI protection across models, agents, and applications. The company says it has disclosed more than 150 high-impact vulnerabilities in widely used AI products, including Cursor IDE, Google Antigravity, and ChatGPT. The funding will support expansion across product, engineering, sales, and marketing as demand from Fortune 2000 companies grows.
Mindgard Raises $30M Series A
The AI security startup’s technology has discovered over 150 publicly disclosed high-impact vulnerabilities in popular AI applications including OpenAI, Google, and Cursor
Relai raises $6.9M to enable verifiable and continuous learning for AI agents
Artificial intelligence infrastructure startup Relai Inc. said today it has closed on $6.9 million in funding as it bids to ensure the reliability of autonomous AI agents for enterprises.
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