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AT&T

AT&T

AT&T is one of the world's largest telecommunications companies, based out of Dallas, Texas. AT&T serves over 100 million customers in the US, offering wireless and broadband services, along with media distribution and content. UpGuard continuously monitors the security posture of AT&T using open-source, commercial, and proprietary threat intelligence feeds. Our analysis is centered on objective, externally verifiable information.
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AT&T Security Rating

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AT&T's security rating is based on the analysis of their external attack surface. The higher the rating, the better their security posture. Start a free trial to get a more in-depth risk assessment for AT&T.

Company info

AT&T
Company
AT&T
Employees
Location
Dallas, TX, United States
CEO
John T. Stankey
Last updated
Last updated
Industries
Last updated today

AT&T Vendor Risk Report

This vendor risk report is based on UpGuard’s continuous monitoring of AT&T's security posture using open-source, commercial, and proprietary threat intelligence feeds. The results are summarized into a security rating based on the analysis of hundreds of individual checks across five risk categories: website security, email security, phishing & malware, brand & reputation risk, and network security.

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Last updated today

AT&T Data Breaches, Cybersecurity Incidents and News

Security incidents, news, and data leaks relating to AT&T.
AT&T Alerts 9 Million Customers of Data Breach After Vendor Hack
Bleeping Computer • Mar 09, 2023

AT&T Alerts 9 Million Customers of Data Breach After Vendor Hack

AT&T is notifying roughly 9 million customers that some of their information was exposed after a marketing vendor was hacked in January.
AT&T data breaches revealed: 280K US customers exposed
CNBC • Apr 08, 2015

AT&T data breaches revealed: 280K US customers exposed

AT&T data breaches exposed about 280,000 U.S. customers' names and full or partial Social Security numbers, the government said.

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