Managed security services provider with telecommunications heritage, recently rebranded from AT&T Cybersecurity.
LevelBlue is a cybersecurity company that simplifies security through managed security services, strategic consulting, threat intelligence, and research. Formed as an alliance between AT&T and WillJam Ventures, they provide transparency and visibility into security posture, leveraging AI and global presence to manage risk and enable businesses to focus on their operations.
Our take on LevelBlue (AT&T Cybersecurity)
LevelBlue represents the rebranded entity of AT&T Cybersecurity, combining AT&T's security services with recent acquisitions including Trustwave. Operating from Dallas, Texas with global SOC presence, LevelBlue provides managed security services leveraging telecommunications network visibility and threat intelligence. The company's scale positions it among the largest pure-play managed security services providers following strategic consolidation.
LevelBlue's services include managed detection and response, SIEM-as-a-Service, endpoint protection, network monitoring, and security consulting. The company operates eight security operations centers worldwide providing 24/7 threat monitoring. AT&T Alien Labs (their threat intelligence team) provides research and analysis on emerging threats. LevelBlue's network position provides unique visibility into global threat patterns. The Trustwave acquisition adds SpiderLabs research capabilities and expands service offerings.
The company differentiates through telecommunications network access and the scale achieved through AT&T backing and strategic acquisitions. Their SIEM-as-a-Service reduces infrastructure burden for clients. However, the AT&T corporate heritage can mean enterprise-scale processes that may not suit smaller organizations. Recent rebranding and acquisition integration create some uncertainty about service consistency during transition periods. Customer experiences vary based on specific service lines and integration status.
For enterprises requiring managed security services from a financially stable, telecom-backed provider with global operations, LevelBlue delivers comprehensive capabilities. Their network visibility suits organizations valuing threat intelligence from telecommunications infrastructure. Best fit for enterprise companies and telecommunications sector clients preferring established providers with significant scale, particularly organizations already using AT&T for connectivity services seeking security vendor consolidation.
Verified credentials and recognition earned by LevelBlue (AT&T Cybersecurity)
Verified
This agency has a verified website presence.
LinkedIn Verified
This agency has a verified LinkedIn company page.
Top Rated
This agency has an exceptional AgencyCluster score of 80+.
5+ Years
Established in 2019. Over 5 years of experience.
Enterprise
Enterprise (500+)
Rankings earned on AgencyCluster
Common questions about LevelBlue (AT&T Cybersecurity).
LevelBlue (AT&T Cybersecurity) has earned rankings on 2 AgencyCluster lists: Top 10 Cybersecurity Services in Texas, Top 50 Cybersecurity Services. Their highest AgencyCluster Score is 80/100. Rankings are merit-based and determined by evidence across six evaluation pillars — agencies cannot pay for higher positions.
In our evaluation for Cybersecurity Services, LevelBlue (AT&T Cybersecurity) scores 80/100 overall. Their strongest areas are Credibility, Proof of Work & Outcomes, Reputation, Category Fit, Delivery Maturity, Freshness. A high Outcomes score means they have verifiable case studies with measurable results — the most heavily weighted factor in our methodology.
Penetration testing engagements cost $10K–$60K depending on scope. Security assessments and compliance readiness range from $20K–$100K. Managed security retainers (continuous monitoring, incident response) run $5K–$30K/month. These are industry benchmarks for cybersecurity services agencies at the level AgencyCluster curates. Actual pricing for LevelBlue (AT&T Cybersecurity) will depend on project scope, timeline, and complexity — contact the agency directly for a custom quote.
Yes. LevelBlue (AT&T Cybersecurity) has been vetted and verified by AgencyCluster's editorial team through a rigorous, multi-factor review process. Unlike self-serve directories, AgencyCluster does not accept automated submissions — every agency is evaluated manually before being published. Our vetting covers identity verification (website, LinkedIn, domain age), business legitimacy (years of operation, team size, registered presence), evidence of work (case studies, portfolio, client outcomes), reputation checks across third-party platforms, activeness and freshness of their online presence, and screening for red flags including misconduct, fraud, or misleading claims. Agencies that fail any critical check are not listed. For LevelBlue (AT&T Cybersecurity), verified signals include a functioning website, LinkedIn company profile, 7+ years of operating history (founded 2019), 2 earned rankings on curated top lists.
