LevelBlue (AT&T Cybersecurity)

LevelBlue (AT&T Cybersecurity)

Managed security services provider with telecommunications heritage, recently rebranded from AT&T Cybersecurity.

About LevelBlue (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.

Editorial Review

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.

Badges & Credentials

Verified credentials and recognition earned by LevelBlue (AT&T Cybersecurity)

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Recognition

Top Rated

This agency has an exceptional AgencyCluster score of 80+.

Experience

5+ Years

Established in 2019. Over 5 years of experience.

Company

Enterprise

Enterprise (500+)

Awards & Recognition

Rankings earned on AgencyCluster

Top 50 Cybersecurity Services

Nationwide · 2025

Top 10 Cybersecurity Services

in Texas · 2025