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AT&T Cybersecurity

2.3(44 public reviews)
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Provider Snapshot

Core services
Managed Detection & Response (MDR), SIEM Management, Vulnerability Management +6 more
Platforms
Palo Alto Networks, Fortinet, Splunk +2 more
Client focus
Mid-Market (201-1000), Enterprise (1000+)
Response SLA
30 minutes
Website
business.att.com

Company Details

Headquarters
San Antonio, TX
Founded
2007
Employees
1000+
SOCs
4
Response SLA
30 minutes

Pricing

Pricing Model
Custom
Starting Price
Custom quote

About AT&T Cybersecurity

AT&T Cybersecurity combines the AlienVault USM Anywhere platform with visibility from one of the world's largest network backbones to deliver managed security services. Their unique vantage point on global network traffic provides threat intelligence that few competitors can match. They serve a broad range of organizations but are particularly strong for companies that need unified security management across distributed environments, offering integrated SIEM, vulnerability scanning, and threat detection in a single managed service.

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Industries Served

AT&T Cybersecurity has experience serving 8 industries, including the regulatory requirements and security challenges unique to each.

Supported Platforms

AT&T Cybersecurity supports 5 security platforms. MSSPs with hands-on experience in your tools can onboard faster and tune detections more accurately.

Client Company Sizes

AT&T Cybersecurity serves Mid-Market (201-1000), Enterprise (1000+) organizations. Providers focused on your company size tend to offer pricing and service levels that match your budget and team capacity.

Compliance Frameworks Supported

AT&T Cybersecurity provides compliance support for 4 frameworks. Compliance support typically includes control mapping, evidence collection, audit preparation, and ongoing monitoring to keep you audit-ready year-round.

SOC 2HIPAAPCI DSSGDPR

Certifications Held

AT&T Cybersecurity holds 2 certifications. Each certification means the provider passed an independent audit of their security practices, operations, or technical skills.

SOC 2 Type IIISO 27001

What Should You Ask When Evaluating AT&T Cybersecurity?

Before engaging any MSSP, use these questions to assess whether the provider is the right fit for your organization. These apply to AT&T Cybersecurity and any other provider on your shortlist.

  • What is included in the base service vs. what costs extra? Clarify whether incident response, compliance reporting, and additional log source onboarding are included or billed separately.
  • What response actions does the provider take directly? Some MSSPs only send alerts for your team to act on. Others take containment actions like host isolation or account lockout on your behalf.
  • What does the onboarding process look like? Ask about typical onboarding timelines, how much work your team needs to put in, and when full monitoring coverage goes live.
  • Can you provide references from similar organizations? Ask for references from companies in your industry and size segment. The experience of similar organizations is the best predictor of how the MSSP will perform for you.
  • What happens if we need to switch providers? Understand data portability, contract termination terms, and transition support. A transparent exit process is a sign of a provider that prioritizes long-term trust over lock-in.

Market Context

Selected insights from 401 MSSPs in our dataset

Market Intelligence

Market Intel Available

Market intelligence data for this provider is available through the MSSPProviders API. Pricing signals, coverage data, and sourced market insights.

Market intelligence available via API