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Comparison Overview

American Tower EuropeAmerican Tower Europe
VS
AT&TAT&T
American Tower Europe

American Tower Europe

De Ruijterkade 6, Amsterdam, NL, 1013 AA

Last Update: 19/03/2026

View Profile
Between 750 and 799
https://www.americantower.com/
755/1000Fair

Through a global portfolio of digital infrastructure assets and other communications real estate solutions, American Tower enables our partners and customers to keep people and communities connected in a responsible, equitable and sustainable way. With the increasing p...

NAICS:517
NAICS Definition:Telecommunications
Employees:304
Subsidiaries:6
12-month incidents
0
Known data breaches
0
Attack type number
0
AT&T

AT&T

208 S. Akard Street, Dallas, 75202, US

Last Update: 17/06/2026

View Profile
Between 0 and 549
http://www.att.com
100/1000Critical

We understand that our customers want an easier, less complicated life. We’re using our network, labs, products, services, and people to create a world where everything works together seamlessly, and life is better as a result. How will we continue to drive for thi...

NAICS:517
NAICS Definition:Telecommunications
Employees:178,894
Subsidiaries:6
12-month incidents
8
Known data breaches
27
Attack type number
4

Compliance Ranges Comparison

Based On Specific Ai Models Category
American Tower Europe

American Tower Europe

-
ISO 27001Not verified
ISO 27001
-
SOC2 Type 1Not verified
SOC2 Type 1
-
SOC2 Type 2Not verified
SOC2 Type 2
-
GDPRNot verified
GDPR
-
PCI DSSNot verified
PCI DSS
-
HIPAANot verified
HIPAA
AT&T

AT&T

-
ISO 27001Not verified
ISO 27001
-
SOC2 Type 1Not verified
SOC2 Type 1
-
SOC2 Type 2Not verified
SOC2 Type 2
-
GDPRNot verified
GDPR
-
PCI DSSNot verified
PCI DSS
-
HIPAANot verified
HIPAA

Benchmark & Cyber Underwriting Signals

Incidents vs Telecommunications Industry Avg (This Year)

No incidents recorded for American Tower Europe in 2026.

Incidents

Incidents vs Telecommunications Industry Avg (This Year)

AT&T has 654.72% more incidents than the average of all companies with at least one recorded incident.

Incidents

Incident History - American Tower Europe (X = Date, Y = Severity)

American Tower Europe cyber incidents detection timeline including parent company and subsidiaries.

R - Ransomware
C - Cyber Attack
D - Data Breach
V - Vulnerability

Incident History - AT&T (X = Date, Y = Severity)

AT&T cyber incidents detection timeline including parent company and subsidiaries.

R - Ransomware
C - Cyber Attack
D - Data Breach
V - Vulnerability

Notable Incidents

Last Cyber / HR Incidents / Global...
American Tower Europe

American Tower Europe

Incidents
No explicit notable incidents reported.
AT&T

AT&T

Incidents
🔒 Incident : Breach
ATTIBM1781168591
🔒 Incident : Cyber Attack
OKTMICATTNVI1780611852
🔒 Incident : Breach
METORATICBANYAHATTADOAPPCOLGOO1777962591

FAQ

Between American Tower Europe company and AT&T company, which one has the best AI Cybersecurity Score ?
Between American Tower Europe company and AT&T company, which one has experienced more cyber incidents in the past ?
Between American Tower Europe company and AT&T company, which one has experienced more cyber incidents this year ?
Between American Tower Europe company and AT&T company, which one has experienced at least one ransomware attack ?
Between American Tower Europe company and AT&T company, which one has experienced at least one data breach ?
Between American Tower Europe company and AT&T company, which one has experienced at least one targeted cyberattack ?
Between American Tower Europe company and AT&T company, which one has experienced at least one vulnerability ?
Between American Tower Europe company and AT&T company, which one holds the most compliance certifications ?
Between American Tower Europe company and AT&T company, which one holds the fewest compliance certifications ?
Between American Tower Europe company and AT&T company, which one has the most subsidiaries ?
Between American Tower Europe company and AT&T company, which one has the largest number of employees ?
Between American Tower Europe and AT&T, which company holds both SOC 2 Type 1 certifications ?
Between American Tower Europe and AT&T, which company holds both SOC 2 Type 2 certifications ?
Which company is ISO 27001 certified - American Tower Europe or AT&T ?
Which company is PCI DSS compliant - American Tower Europe or AT&T ?
Between American Tower Europe and AT&T, which company complies with HIPAA regulations for healthcare data ?
Between American Tower Europe and AT&T, which company complies with GDPR requirements ?

Latest Global CVEs

CVE-2026-57100
SUMMARY

Server-side request forgery (ssrf) in Microsoft Entra Provisioning Service (SyncFabric) allows an authorized attacker to elevate privileges over a network.

PUBLISHED
Date2026-07-02
UPDATED
Date2026-07-02
RISK INFORMATION (Score: 9.9)
CVSS3
Base Score: 9.9
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
IMPACT SCORE
6
EXPLOITABILITY
3.1
REFERENCES
CVE-2026-54998
SUMMARY

Incorrect authorization in Microsoft Exchange Online allows an authorized attacker to elevate privileges over a network.

PUBLISHED
Date2026-07-02
UPDATED
Date2026-07-02
RISK INFORMATION (Score: 8.8)
CVSS3
Base Score: 8.8
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
IMPACT SCORE
5.9
EXPLOITABILITY
2.8
REFERENCES
CVE-2026-45499
SUMMARY

Server-side request forgery (ssrf) in Azure OpenAI allows an authorized attacker to elevate privileges over a network.

PUBLISHED
Date2026-07-02
UPDATED
Date2026-07-02
RISK INFORMATION (Score: 9.9)
CVSS3
Base Score: 9.9
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
IMPACT SCORE
6
EXPLOITABILITY
3.1
REFERENCES
CVE-2026-41106
SUMMARY

Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.

PUBLISHED
Date2026-07-02
UPDATED
Date2026-07-02
RISK INFORMATION (Score: 9.3)
CVSS3
Base Score: 9.3
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
IMPACT SCORE
5.8
EXPLOITABILITY
2.8
REFERENCES
CVE-2026-26145
SUMMARY

Improper access control in Azure Synapse allows an authorized attacker to elevate privileges over a network.

PUBLISHED
Date2026-07-02
UPDATED
Date2026-07-02
RISK INFORMATION (Score: 4.8)
CVSS3
Base Score: 4.8
Complexity: HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N
IMPACT SCORE
3.6
EXPLOITABILITY
1.2
REFERENCES