Sentra Raises $150M Series C to Expand Agentic Data Security Platform

Sentra announced on November 4, 2026, that Capital One Ventures led a $150 million strategic investment in the agentic data-security company. The Series C financing will expand Sentra’s platform for governing enterprise data accessed by employees, applications and AI agents, as well as its go-to-market operations. Capital One Ventures joins existing investors Bessemer Venture Partners, Zeev Ventures, Standard Investments, Munich Re Ventures and Key1 Capital. A Capital One representative will…

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