No known CVEs used
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Security Incident Summary
Severity Score
Insignificant
Organization
Threat Actor
Actor Type
Type of Breach
Organization Details
Organization Size
HQ Location
Industry
Something doesn't look right?
AT&T Data Breach Jan 2023
No known CVEs used
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Security Incident Summary
Severity Score
Significant
News Timeline
Sep 17, 2024
Additional Report
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Mar 09, 2023
Initial Disclosure
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Organization Details
Organization Size
268220
HQ Location
Dallas, TX
Industry
Telecommunications
Security Stack used by AT&T at time of breach (best approximation) Why?
Network Security
VPN/SASE
IDS/IPS
Endpoint Security
EDR
MDM
Identity Management
SSO / MFA
IGA
Application Security
WAF
SCA
Cloud Security
CASB
CWPP
SIEM / Threat Intel
SIEM
TIP
What is AT&T?
AT&T Inc. is a major American multinational conglomerate specializing in telecommunications and digital entertainment services. Founded on October 5, 1983, as Southwestern Bell Corporation, AT&T's lineage traces back to Alexander Graham Bell's original Bell Telephone Company, established in 1877. Ov...Show more
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