Insights

Strategic Rebrand AT&T Cybersecurity has become LevelBlue through a new alliance with WillJam Ventures, signaling a refreshed go-to-market approach and potential cross-sell opportunities for existing AT&T security customers and WillJam portfolio firms.

MSSP Leadership LevelBlue positions itself as a leading pure-play managed security services provider with recognition from Frost Radar and Gartner, suggesting strong credibility to upsell managed detection, response, and security operations outsourcing to mid-market and enterprise clients.

Channel Expansion Recent partnerships include CyberLion as official distributor in Israel, Greece, and Cyprus, indicating a growing partner ecosystem ideal for channel-led deals and regional expansion opportunities to accelerate sales in multiple geographies.

Strategic Alliances Formal relationships with SentinelOne for incident response and a broad tech stack including MITRE ATT&CK, Microsoft Defender, and Cybereason create cross-sell avenues for integrated security solutions, IR services, and threat intel offerings to existing customers.

Market Recognition Industry accolades and media coverage around growth leadership and incident response guidance enhance credibility for pursuing larger enterprise deals, RFPs, and insurance-related cybersecurity programs where LevelBlue can serve as a trusted CSP/MSSP partner.

AT&T Cybersecurity Tech Stack

AT&T Cybersecurity uses 8 technology products and services including REST, MySQL, Cybereason, and more. Explore AT&T Cybersecurity's tech stack below.

  • REST
    Api Management
  • MySQL
    Database
  • Cybereason
    Endpoint Protection
  • Selenium
    Frameworks And Libraries
  • Aon
    Governance, Risk And Compliance
  • Microsoft Defender
    Security
  • MITRE ATT&CK
    Security
  • Bootstrap
    UI Frameworks

Media & News

AT&T Cybersecurity's Email Address Formats

AT&T Cybersecurity uses at least 2 format(s):
AT&T Cybersecurity Email FormatsExamplePercentage
First.Last@att.comJohn.Doe@att.com
81%
FLast@att.comJDoe@att.com
11%
FirstLast@att.comJohnDoe@att.com
6%
LastF@att.comDoeJ@att.com
2%
First.Last@levelblue.comJohn.Doe@levelblue.com
99%
First.Middle@levelblue.comJohn.Michael@levelblue.com
1%

Frequently Asked Questions

What is AT&T Cybersecurity's official website and social media links?

Minus sign iconPlus sign icon
AT&T Cybersecurity's official website is levelblue.com and has social profiles on LinkedIn.

How much revenue does AT&T Cybersecurity generate?

Minus sign iconPlus sign icon
As of July 2026, AT&T Cybersecurity's annual revenue is estimated to be $250M - $500M.

What is AT&T Cybersecurity's NAICS code?

Minus sign iconPlus sign icon
AT&T Cybersecurity's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does AT&T Cybersecurity have currently?

Minus sign iconPlus sign icon
As of July 2026, AT&T Cybersecurity has approximately 1K employees across 6 continents, including North AmericaEuropeAsia. Key team members include Chief Executive Officer: B. U.Chief Executive Officer: S. W.Cfo: S. B. S.. Explore AT&T Cybersecurity's employee directory with LeadIQ.

What industry does AT&T Cybersecurity belong to?

Minus sign iconPlus sign icon
AT&T Cybersecurity operates in the Computer and Network Security industry.

What technology does AT&T Cybersecurity use?

Minus sign iconPlus sign icon
AT&T Cybersecurity's tech stack includes RESTMySQLCybereasonSeleniumAonMicrosoft DefenderMITRE ATT&CKBootstrap.

What is AT&T Cybersecurity's email format?

Minus sign iconPlus sign icon
AT&T Cybersecurity's email format typically follows the pattern of First.Last@att.com. Find more AT&T Cybersecurity email formats with LeadIQ.

How much funding has AT&T Cybersecurity raised to date?

Minus sign iconPlus sign icon
As of July 2026, AT&T Cybersecurity has raised $118M in funding. The last funding round occurred on Jun 21, 2016.
AT&T Cybersecurity logo

AT&T Cybersecurity

Computer and Network SecurityTexas, United States1001-5000 Employees

AT&T Cybersecurity operates in the computer and network security industry and is now LevelBlue, an alliance formed by AT&T and WillJam Ventures. The company is headquartered at 208 South Akard Street, Dallas, Texas 75202, United States. LevelBlue lists a technology stack that includes Visual Website Optimizer, REST, Palo Alto Cortex, Cybereason, Hibernate, Dayforce HCM, Trellix, and Bootstrap. The organization employs between 1,001 and 5,000 people and reports revenue in the range of $250 million to $500 million. Recent 2026 developments include LevelBlue being named Growth and Innovation Leader in the Frost Radar: Managed Security Services in the Americas, 2026, recognition as a Representative Service Provider in Gartner's Market Guide for Cybersecurity Incident Response Retainer Services, and a SentinelOne preferred provider arrangement, alongside leadership changes such as the departure of LevelBlue's Chief Evangelist.

Section iconCompany Overview

NAICS Code
5415 - Computer Systems Design and Related Services
Employees
1001-5000

Section iconFunding & Financials

  • $118M

    AT&T Cybersecurity has raised a total of $118M of funding over 9 rounds. Their latest funding round was raised on Jun 21, 2016as a secondary_market.

  • $250M - $500M

    AT&T Cybersecurity's revenue is estimated to be in the range of $250M - $500M

Section iconFunding & Financials

  • $118M

    AT&T Cybersecurity has raised a total of $118M of funding over 9 rounds. Their latest funding round was raised on Jun 21, 2016as a secondary_market.

  • $250M - $500M

    AT&T Cybersecurity's revenue is estimated to be in the range of $250M - $500M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.