LevelBlue
 | |
Formerly | AT&T Cybersecurity (2019-2024), AlienVault (2007–2019) |
|---|---|
| ISIN | 🆔 |
| Industry | Managed security services, Managed security service provider (MSSP), Cybersecurity Consulting, XDR |
| Founded 📆 | |
| Founder 👔 | Robert McCullen (CEO, chairman)[1] |
| Headquarters 🏙️ | Dallas, Texas, US |
Area served 🗺️ | |
| Members | |
Number of employees | |
| 🌐 Website | www |
| 📇 Address | |
| 📞 telephone | |
LevelBlue (formerly AT&T Cybersecurity[2][3][4]) is a managed security service provider (MSSP). The company was established as a joint venture between AT&T and the cybersecurity investment firm WillJam Ventures and launched as an independent business at the RSA Conference in 2024. LevelBlue provides managed security services, consulting, and threat intelligence.
In November 2025, it was announced LevelBlue had completed the acquisition of the American cybersecurity technology company, Cybereason for an undisclosed amount.[5]
References
- ↑ Metinko, Chris (2025-10-28). "LevelBlue CEO talks 2026 IPO and rapid M&A". Axios. Retrieved 13 December 2025.
- ↑ McDowell, Steve. "AT&T Spins-Out Cybersecurity Business, LevelBlue". Forbes. Retrieved 2024-09-06.
- ↑ "AT&T Splits Cybersecurity Services Business, Launches LevelBlue". www.darkreading.com. Retrieved 2024-09-06.
- ↑ Liu, Nancy (May 6, 2024). "AT&T Cybersecurity becomes a separate business, rebranded as LevelBlue". sdxcentral.com. Retrieved 2024-09-06.
- ↑ "Cybereason officially acquired by LevelBlue". Techzine Global. 2025-11-26. Retrieved 2025-11-26.
External links
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