Investor list

Active Cybersecurity investors

31 investment firms, each with at least one dated, sourced investment from the last 15 months. The most recent deal listed is from Sep 2026. Every deal links to the page where we found it. Firms only, no personal contact details. Recent deals include Corridor (Bain Capital Ventures, Sep 2026); Harmoni (Bessemer Venture Partners, Sep 2026); HiddenLayer (Booz Allen Ventures, Sep 2026).

Questions

How many cybersecurity investors are listed?

31 firms as of Oct 2026. Each has at least one investment from the last 15 months with a source link.

What counts as an active investor here?

A firm is listed only if we can show a dated investment from the last 15 months, from a page that names the firm as an investor in that round. Directory pages do not count.

How do I reach these investors?

Use the firm website linked in the table. For warm introductions, create a free Yorkseed Connect account: it scores investors against your raise and lets you request a mutual intro.

Browse more

Full investor listEnterprise investorsAI investorsDeep tech investorsFintech investorsHealthcare investorsClimate investorsConsumer investorsIndustrial technology investorsInfrastructure investorsDefense investors

© 2026 Yorkseed. Updated 2026-10-05. The selection, verification and sourcing in this list are Yorkseed's work. Copying, scraping or republishing it is not permitted. Listing does not mean a firm is a Yorkseed member, partner or endorses Yorkseed, and it is not investment advice. See a mistake or want a firm removed? Email info@yorkseed.co.