Upwind Security
Upwind provides runtime-first cloud security for enterprise security teams.
$250MSeries B
Role not disclosedC
Cyberstarts
Activity from announced rounds
Activity in this selectionJan 31, 2026 · Jan 1, 2026
Cyberstarts is an investment firm whose own site identifies the founders of Onyx Security and Upwind among its portfolio founders.
Recorded funding activity
Upwind supplies runtime-based cloud security. Onyx develops a control plane for enterprise AI, while NewCore manages human and agent identities in one system. These company products provide concrete context for the firm’s recorded security-related financings.
Sources
- Rounds participated in
- 2
- Confirmed lead rounds
- — 2 roles undisclosed
- New companies
- 2 First participation on record · 0 follow-on
- Funding in participating rounds
- $650M 2 disclosed · full round size, not this investor’s share