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Comparison Overview

Crown CastleCrown Castle
VS
AT&TAT&T
Crown Castle

Crown Castle

1220 Augusta Drive, Suite 600, Houston, 77057, US

Last Update: 10/09/2026

View Profile
Between 800 and 849
http://www.crowncastle.com
805/1000Good

Since 1994, Crown Castle has worked around the country to build and maintain the infrastructure behind the world’s most revolutionary technologies. This comprehensive portfolio of towers, small cells, and fiber gives people and communities access to essential data, tech...

NAICS:517
NAICS Definition:Telecommunications
Employees:5,080
Subsidiaries:1
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: 10/09/2026

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:194,164
Subsidiaries:6
12-month incidents
11
Known data breaches
27
Attack type number
4

Compliance Ranges Comparison

Based On Specific Ai Models Category
Crown Castle

Crown Castle

-
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 Crown Castle in 2026.

Incidents

Incidents vs Telecommunications Industry Avg (This Year)

AT&T has 967.96% more incidents than the average of all companies with at least one recorded incident.

Incidents

Incident History - Crown Castle (X = Date, Y = Severity)

Crown Castle cyber incidents detection timeline including parent company and subsidiaries.

No timeline data available
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...
Crown Castle

Crown Castle

Incidents
No explicit notable incidents reported.
AT&T

AT&T

Incidents
🔒 Incident : Cyber Attack
ATT1788999838
🔒 Incident : Cyber Attack
MCDCITSHEVODVERATTGITCURAUSVMW1787509645
🔒 Incident : Cyber Attack
CMEVERCYRATT1787768910

FAQ

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

Latest Global CVEs

CVE-2026-91201
SUMMARY

DocsGPT through 0.20.0 posts OAuth connector session tokens to a wildcard target origin in the callback-status endpoint without validating sender origin. Attackers can obtain session tokens and provider account emails by acting as window.opener during OAuth authorization, then use tokens to disconnect victims' cloud storage connectors.

PUBLISHED
Date2026-09-14
UPDATED
Date2026-09-14
RISK INFORMATION (Score: 5.4)
CVSS3
Base Score: 5.4
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
CVSS4
Base Score: 5.3
Complexity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
IMPACT SCORE
2.5
EXPLOITABILITY
2.8
CVE-2026-91200
SUMMARY

DevSpace through 6.3.21 fails to reject parent-directory segments in tar entry names from the in-pod sync stream. Attackers operating a malicious container can stream tar entries with traversal sequences to write arbitrary files on the developer workstation, enabling code execution.

PUBLISHED
Date2026-09-14
UPDATED
Date2026-09-14
RISK INFORMATION (Score: 8.8)
CVSS3
Base Score: 8.8
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS4
Base Score: 8.7
Complexity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
IMPACT SCORE
5.9
EXPLOITABILITY
2.8
CVE-2026-91199
SUMMARY

Refly through 1.1.0 contains a server-side request forgery vulnerability in the POST /v1/misc/scrape endpoint that fetches caller-supplied URLs without validating the scheme, host, or resolved address. Authenticated attackers can make the backend issue requests to loopback, private, and link-local addresses including cloud metadata services to read page titles and descriptions of internal resources.

PUBLISHED
Date2026-09-14
UPDATED
Date2026-09-14
RISK INFORMATION (Score: 5)
CVSS3
Base Score: 5.0
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
CVSS4
Base Score: 5.3
Complexity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
IMPACT SCORE
1.4
EXPLOITABILITY
3.1
CVE-2026-91198
SUMMARY

GrowthBook through 5.0.1 returns unredacted fact table definitions including raw warehouse SQL in payloads served by unauthenticated public report and experiment endpoints. Attackers with knowledge of a publicly shared report or experiment identifier can read internal data warehouse query text, schema, table names, filter values and datasource identifiers.

PUBLISHED
Date2026-09-14
UPDATED
Date2026-09-14
RISK INFORMATION (Score: 5.3)
CVSS3
Base Score: 5.3
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS4
Base Score: 6.9
Complexity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
IMPACT SCORE
1.4
EXPLOITABILITY
3.9
CVE-2026-91197
SUMMARY

Flowable flowable-engine through 8.0.0 contains an XML external entity injection vulnerability in ProcessDiagramLayoutFactory.parseXml() that fails to disable external entity resolution when parsing deployed BPMN resources. Attackers with process deployment privileges can embed DOCTYPE declarations with external entities in BPMN files to read arbitrary local files or trigger requests to internal network endpoints when diagram layout is computed.

PUBLISHED
Date2026-09-14
UPDATED
Date2026-09-14
RISK INFORMATION (Score: 6.5)
CVSS3
Base Score: 6.5
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS4
Base Score: 7.1
Complexity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
IMPACT SCORE
3.6
EXPLOITABILITY
2.8