LevelBlue LLC

LevelBlue LLC is a managed security services provider founded in 2024 and headquartered in Plano, Texas. The company describes itself as the world's largest pure-play Managed Security Services Provider (MSSP), combining AI-powered security operations with human expertise across strategic advisory, managed security, offensive security and incident response work. It was formed through a strategic alliance between AT&T Business and WillJam Ventures, spun out of AT&T Cybersecurity.

The firm employs more than 1,000 security consultants, threat hunters, incident responders and forensic investigators, working from Security Operations Centers across multiple continents. Its technical scope covers managed security services, AI-powered security operations, threat intelligence, threat hunting, incident response, digital forensics, offensive security and SOC operations. SpiderLabs, its threat intelligence division, conducts research and proactive threat hunting.

LevelBlue serves customers in financial services, healthcare, government, retail, legal, manufacturing, technology and energy. Its work supports regulatory requirements including HIPAA, SOX, GDPR, ISO, CMMC and FISMA, and the company has been recognised by industry analysts including Gartner, IDC, Forrester and Frost & Sullivan.