RECENT FUNDING
  1. Recent Funding
  2. Companies
  3. Nebu Security

Nebu Security

AI agentsDefense and securityCybersecurityY Combinator
Latest funding

Pre Seed ·

Amount not disclosed in a source on record.

All 2 rounds ↓
Website: nebusec.ai.
X: @nebusecurity · 7,535 followers.
LinkedIn: linkedin.com.
Categories: AI agents Defense and security Cybersecurity.
Sectors: autonomous AI cyber defense.
Subcategory: autonomous AI defense.
Stage: Pre Seed.
Based in: San Francisco, United States.
Last round: Sep 11, 2026 · 62 days ago.
Team: 4 people on the team page.
On Recent Funding since: Sep 11, 2026.

Signals

X account@nebusecurity · created Feb 22, 2026 (9 months old) · 7,535 followers
Website registeredApr 12, 2026 (7 months old)
TIMELINE · MILESTONES

Nebu Security | 151 days from X account to first raise on record

@nebusecurity·2 rounds·2 signals before the first raise
MARMAYJULSEPNOV||X ACCOUNT CREATED @NEBUSECURITY · FEB 22, 2026||WEBSITE CREATED · APR 12, 2026Pre Seed · Jul 23, 2026PRE-SEED · JUL '26Pre Seed · Sep 11, 2026PRE-SEED · SEP '26

One step per dated milestone. Pins are dated signals; hover the icons for dates.

Funding rounds

  1. Pre Seed · amount undisclosed
    YY Combinator
  2. Pre Seed · amount undisclosed
  3. Website created
  4. X account created

Founders and team

Investors

Similar AI agents companies

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/nebu-security (get a free API key).

Top raises, every week

The week's top funded startups and market insights, in your inbox every Monday.

Unsubscribe anytime · privacy