
- Cyber Security
LevelBlue Acquires Trustwave to Create Largest Security Firm
5 minute read

Managed security provider acquisition expands AI threat detection and federal compliance capabilities across enterprise markets
Key Takeaways
- LevelBlue acquires Trustwave to create world’s largest pure-play MSSP — The deal combines LevelBlue’s AI-powered threat detection with Trustwave’s Fusion platform and SpiderLabs intelligence capabilities.
- Strategic government market expansion through regulatory compliance — Trustwave brings critical FedRAMP and StateRAMP authorizations, enabling access to lucrative federal and state government contracts.
- Cybersecurity sector consolidation accelerates with over 200 M&A deals this year — More than 50 transactions involve MSSPs as companies build scale to address growing cyber threats and skills shortages.
Introduction
LevelBlue moves to establish dominance in the managed security services market through its acquisition of Trustwave, creating what executives describe as the world’s largest pure-play managed security services provider. The transaction represents LevelBlue’s second major acquisition following its purchase of Aon’s cybersecurity consulting business.
The deal merges LevelBlue’s AI-driven threat detection capabilities with Trustwave’s cloud-native managed detection and response platform. This combination addresses the growing demand for comprehensive cybersecurity services as organizations face increasing threats and regulatory requirements.
Key Developments
LevelBlue purchases Trustwave from The Chertoff Group’s MC² Security Fund, which had acquired the company from Singapore’s Singtel Holdings in January 2024. Singtel originally bought Trustwave for $810 million in 2015, though current transaction terms remain undisclosed.
Founded in 1995, Trustwave brings a comprehensive suite of cybersecurity services including managed detection and response, penetration testing, database security, and email security. The company’s SpiderLabs research team provides specialized threat intelligence and research capabilities.
LevelBlue itself emerged from a May 2024 rebranding of AT&T Cybersecurity as a joint venture between WillJam Ventures and AT&T. The acquisition strategy reflects the company’s focused effort to integrate premium cybersecurity assets and expand its service portfolio across enterprise markets.
Market Impact
The cybersecurity sector experiences rapid consolidation with LevelBlue reporting over 200 mergers and acquisitions this year. More than 50 of these transactions involve managed security service providers, highlighting intense competition for market share.
Industry growth remains robust as organizations invest heavily in managed security services to address cyber threats and skills shortages. The MSSP sector continues expanding rapidly, driven by increasing regulatory requirements and the complexity of modern threat landscapes.
LevelBlue gains access to hundreds of global MSSP partners through Trustwave’s extensive channel network. This expansion accelerates market reach and service delivery capabilities across international markets.
Strategic Insights
The acquisition positions LevelBlue to compete more effectively in government markets through Trustwave’s FedRAMP and StateRAMP authorizations. These compliance capabilities open access to federal, state, and local government contracts with stringent security requirements.
Trustwave’s regulatory status enables LevelBlue to meet Department of Defense “U.S. eyes only” requirements for the Defense Industrial Base and Cybersecurity Maturity Model Certification for MDR services. This compliance represents a significant competitive advantage in lucrative public sector markets.
The combined entity creates cross-selling and upselling opportunities across a broader customer base. Integration of LevelBlue’s strategic risk management expertise with Trustwave’s Fusion platform enhances enterprise security capabilities and operational efficiency.
Expert Opinions and Data
Robert McCullen, Chairman and CEO of LevelBlue, positions the acquisition as transformative for the industry. “LevelBlue’s acquisition of Trustwave, in combination with its acquisition of Aon’s cybersecurity consulting business, positions LevelBlue to be the world’s largest pure-play managed security services provider in the industry,” McCullen states.
The technology integration promises enhanced capabilities for enterprise customers. “The combination of LevelBlue’s AI-driven threat detection with Trustwave’s Fusion Platform and SpiderLabs threat intelligence will deliver a trifecta of protection for our customers across detection accuracy, mean time to respond, and depth of visibility,” McCullen explains.
Eric Harmon, Trustwave’s CEO, describes the transaction as a “pivotal development” that amplifies both companies’ visions to deliver world-class cybersecurity through combined advanced technology and human expertise. The integration aims to create unmatched resilience for enterprise customers.
McCullen emphasizes the long-term vision behind the consolidation strategy. “We are still in the early innings of creating a full-stack cybersecurity and risk management platform that will help us become the next great security company,” he notes.
Conclusion
LevelBlue’s acquisition of Trustwave represents a significant consolidation move in the managed security services market, combining complementary technologies and expanding regulatory compliance capabilities. The transaction creates a platform with enhanced AI-driven detection, threat intelligence, and global partner reach.
The success of this integration will depend on effectively merging platforms, processes, and organizational cultures across large global operations. The combined entity faces the challenge of delivering seamless service while capturing synergies from expanded capabilities and market access.