FirstMark Capital leads Nebulock Series A round

  • FirstMark Capital led Nebulock’s Series A round, nine months after the cybersecurity startup emerged from stealth.
  • Nebulock develops autonomous, behavior-based threat hunting software that continuously analyzes identity, endpoint, and cloud telemetry to surface high-confidence findings.
  • The company’s Vespyr agent has run more than 300 million investigations, producing over 4,000 findings that existing security tools missed.


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