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| Formerly | AT&T Cybersecurity (2019-2024), AlienVault (2007–2019) |
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| Industry | Managed security services, Managed security service provider (MSSP), Cybersecurity Consulting, XDR |
| Founder | Robert McCullen (CEO) |
| Headquarters | Dallas,Texas, US |
| Website | www |
LevelBlue (formerlyAT&T Cybersecurity[1][2][3]) 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.
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LevelBlue delivers cybersecurity services across several areas:
Cybersecurity Consulting: Offers advisory services focused on security strategy, risk management, and compliance. Consulting services include support for Zero Trust architecture, resilience planning, and strategies.
Managed Security Services (MSS): Provides monitoring and protection across network security, endpoint security and threat detection and response. These services are designed to support organizations in managing security operations and adapting to evolving risks.
Threat Intelligence: Operates a threat intelligence platform that incorporates machine learning and analysis from the company's research team, LevelBlue Labs.
Technology integrations: LevelBlue's services include integration with third-party tools through its open extended detection and response platform, USM Anywhere.
The company manages four global Security Operation Centers (SOCs) and three Network Operations Centers (NOCs), providing continuous monitoring and support.
