# OpenAI Launches AI Cyber Defense Tool Daybreak, Establishes New Company with $4 Billion Investment

- Category: Flash (快讯)
- Published: 2026-05-12T12:00:00.000Z
- Source date: 2026-05-12
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OpenAI announces the formation of a new company and the launch of the Daybreak cybersecurity tool, aiming to deepen enterprise AI deployment and automated defense capabilities.

## At a glance

- Established a new company with $4 billion investment, acquiring Tomoro and embedding engineers to aid AI integration in core enterprise processes.
- Launched Daybreak security tool, integrating models and Codex to achieve automated vulnerability remediation and continuous protection.

## The update

OpenAI has officially announced the establishment of OpenAI Deployment Company, securing over four billion dollars in initial investment. The company acquired the UK-based AI consulting firm Tomoro and plans to embed one hundred and fifty frontier deployment engineers into client enterprises. This initiative aims to assist in integrating artificial intelligence into core business processes such as sales and legal affairs, marking a strategic transition from a model provider to an AI economy deployment layer. Concurrently, OpenAI launched Daybreak, an AI cybersecurity tool. By integrating its most powerful models, Codex, and resources from security partners, the tool automates vulnerability discovery and remediation. This move is designed to accelerate cyber defense responses and provide continuous security assurance for software systems, helping enterprises effectively address potential cyber threats while benefiting from AI advancements.

## Sources

- [机器之心](https://mp.weixin.qq.com/s/0NL2sdsv9Ge3MzotCOTUgQ) (2026-05-12)

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