Cybersecurity startup Horizon3.ai has secured $250 million in a Series E funding round, co-led by NightDragon and NEA. The company, which focuses on autonomous AI for ethical hacking and defense, saw its valuation exceed $2 billion, more than tripling in just over a year. Horizon3.ai leverages its proprietary operational data from penetration tests to train AI models for both offensive and defensive cyber warfare, aiming to address the accelerating speed of AI-driven cyberattacks. AI
IMPACT Accelerates the arms race between AI-driven cyberattacks and defenses, potentially increasing demand for advanced security solutions.
RANK_REASON Significant funding round for an AI-focused cybersecurity company.
- CISA
- Dave DeWalt
- FireEye
- GE Capital
- Horizon3
- IBM
- McAfee
- National Security Agency
- NEA
- NightDragon
- Project Maven
- Snehal Antani
- Splunk
- Horizon3.ai
- NSA
- San Francisco
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