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    AngelBacked

    Island

    Cyber SecurityDallas, Texas, United StatesSecondary Market$810.0M total fundingisland.io
    Latest funding:$400.0M · Series F (September 24, 2026)

    Angel investors who backed Island

    4 investors in our database backed Island.

    Gili Raanan

    Cyberstarter

    Sanctum

    Ken Fox

    Founder and Partner

    Syndero

    Neil Underwood

    Co-Founder, General Partner

    Canapi Ventures

    Douglas Leone

    Partner

    Sequoia Capital

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