Comparison Overview

Telmex

VS

Zain Group

Telmex

Parque Vía 190, Ciudad de México, 06500, MX
Last Update: 2026-04-02
Between 750 and 799

TELMEX, la empresa líder de telecomunicaciones y servicios TI en México, ha realizado importantes inversiones para desarrollar la plataforma tecnológica más robusta y vanguardista del país, que le permite ofrecer la más amplia gama de soluciones, con los mayores estándares de calidad, seguridad, confiabilidad y competitividad; por ello, es el mejor socio estratégico en servicios avanzados de telecomunicaciones y TI. Las Soluciones TI de TELMEX van desde la Conectividad hasta Servicios de Nube, Centros de Datos, Ciberseguridad, Colaboración y Soluciones de Negocio. Un portafolio enfocado a cubrir las necesidades y proporcionar atención en infraestructura y procesos, lo que permite a los clientes aprovechar al máximo su inversión en tecnología, mientras evolucionan hacia nuevos sistemas y plataformas como servicio. TELMEX permite desarrollar e implementar proyectos en empresas de cualquier tamaño y en cualquier vertical de industria, ofreciendo soluciones integrales, innovadoras y de clase mundial, a través de tecnología de punta; brindando conectividad soportada por la mayor cobertura nacional e internacional y anchos de banda que garantizan la continuidad de las operaciones de sus clientes.

NAICS: 517
NAICS Definition: Telecommunications
Employees: 14,046
Subsidiaries: 0
12-month incidents
0
Known data breaches
0
Attack type number
0

Zain Group

Airport Road, P.O. Box 22244, Kuwait, KW
Last Update: 2026-03-27
Between 750 and 799

Zain Group is a leading provider of innovative ICT technologies & digital lifestyle communications operating in 8 markets across the Middle East & Africa, serving 51.3 million active customers as of 30 September 2025. Zain provides mobile voice, data and B2B services in: Kuwait, Bahrain, Iraq, Jordan, Saudi Arabia, Sudan and South Sudan. Headquartered in the UAE, ZainTECH, the Group’s one-stop digital and ICT solutions provider, is playing a key role in the digital transformation of enterprise and government clientele across the MENA region. Also UAE based, Zain Omantel International (ZOI) is revolutionizing the international telecommunications wholesale landscape as the premier wholesale powerhouse serving regional operators, international carriers, and global hyperscalers. In Morocco, Zain has a 15.5% stake in ‘INWI’, through a joint venture. Zain is listed on the Boursa Kuwait (stock ticker: ZAIN). We recommend the Investor Community to download the “Zain Group Investor Relations” Mobile App. For more, please email [email protected]

NAICS: 517
NAICS Definition: Telecommunications
Employees: 16,153
Subsidiaries: 1
12-month incidents
0
Known data breaches
0
Attack type number
1

Compliance Badges Comparison

Security & Compliance Standards Overview

https://images.rankiteo.com/companyimages/telmex.jpeg
Telmex
ISO 27001
ISO 27001 certification not verified
Not verified
SOC2 Type 1
SOC2 Type 1 certification not verified
Not verified
SOC2 Type 2
SOC2 Type 2 certification not verified
Not verified
GDPR
GDPR certification not verified
Not verified
PCI DSS
PCI DSS certification not verified
Not verified
HIPAA
HIPAA certification not verified
Not verified
https://images.rankiteo.com/companyimages/zain.jpeg
Zain Group
ISO 27001
ISO 27001 certification not verified
Not verified
SOC2 Type 1
SOC2 Type 1 certification not verified
Not verified
SOC2 Type 2
SOC2 Type 2 certification not verified
Not verified
GDPR
GDPR certification not verified
Not verified
PCI DSS
PCI DSS certification not verified
Not verified
HIPAA
HIPAA certification not verified
Not verified
Compliance Summary
Telmex
100%
Compliance Rate
0/4 Standards Verified
Zain Group
0%
Compliance Rate
0/4 Standards Verified

Benchmark & Cyber Underwriting Signals

Incidents vs Telecommunications Industry Average (This Year)

No incidents recorded for Telmex in 2026.

Incidents vs Telecommunications Industry Average (This Year)

No incidents recorded for Zain Group in 2026.

Incident History — Telmex (X = Date, Y = Severity)

Telmex cyber incidents detection timeline including parent company and subsidiaries

Incident History — Zain Group (X = Date, Y = Severity)

Zain Group cyber incidents detection timeline including parent company and subsidiaries

Notable Incidents

Last 3 Security & Risk Events by Company

https://images.rankiteo.com/companyimages/telmex.jpeg
Telmex
Incidents

No Incident

https://images.rankiteo.com/companyimages/zain.jpeg
Zain Group
Incidents

Date Detected: 6/2021
Type:Cyber Attack
Attack Vector: Exploitation of Public-Facing Application (CVE-2025-53770), DLL Side-Loading, Privilege Escalation (CVE-2021-36942), Living-off-the-Land (LotL) Tools
Motivation: Espionage, Credential Theft, Persistent Access
Blog: Blog

FAQ

Zain Group company demonstrates a stronger AI Cybersecurity Score compared to Telmex company, reflecting its advanced cybersecurity posture governance and monitoring frameworks.

Zain Group company has historically faced a number of disclosed cyber incidents, whereas Telmex company has not reported any.

In the current year, Zain Group company and Telmex company have not reported any cyber incidents.

Neither Zain Group company nor Telmex company has reported experiencing a ransomware attack publicly.

Neither Zain Group company nor Telmex company has reported experiencing a data breach publicly.

Zain Group company has reported targeted cyberattacks, while Telmex company has not reported such incidents publicly.

Neither Telmex company nor Zain Group company has reported experiencing or disclosing vulnerabilities publicly.

Neither Telmex nor Zain Group holds any compliance certifications.

Neither company holds any compliance certifications.

Zain Group company has more subsidiaries worldwide compared to Telmex company.

Zain Group company employs more people globally than Telmex company, reflecting its scale as a Telecommunications.

Neither Telmex nor Zain Group holds SOC 2 Type 1 certification.

Neither Telmex nor Zain Group holds SOC 2 Type 2 certification.

Neither Telmex nor Zain Group holds ISO 27001 certification.

Neither Telmex nor Zain Group holds PCI DSS certification.

Neither Telmex nor Zain Group holds HIPAA certification.

Neither Telmex nor Zain Group holds GDPR certification.

Latest Global CVEs (Not Company-Specific)

Description

A vulnerability was found in Nothings stb up to 1.26. Impacted is the function stbtt_InitFont_internal in the library stb_truetype.h of the component TTF File Handler. Performing a manipulation results in out-of-bounds read. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Risk Information
cvss2
Base: 5.0
Severity: LOW
AV:N/AC:L/Au:N/C:N/I:N/A:P
cvss3
Base: 4.3
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
cvss4
Base: 5.3
Severity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/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
Description

V-SFT versions 6.2.10.0 and prior contain an out-of-bounds read in VS6ComFile!get_macro_mem_COM. Opening a crafted V7 file may lead to information disclosure from the affected product.

Risk Information
cvss3
Base: 7.8
Severity: LOW
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
cvss4
Base: 8.4
Severity: LOW
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/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
Description

V-SFT versions 6.2.10.0 and prior contain a stack-based buffer overflow in VS6ComFile!CSaveData::_conv_AnimationItem. Opening a crafted V7 file may lead to arbitrary code execution on the affected product.

Risk Information
cvss3
Base: 7.8
Severity: LOW
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
cvss4
Base: 8.4
Severity: LOW
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/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
Description

V-SFT versions 6.2.10.0 and prior contain an out-of-bounds read vulnerability in VS6MemInIF!set_temp_type_default. Opening a crafted V7 file may lead to information disclosure from the affected product.

Risk Information
cvss3
Base: 7.8
Severity: LOW
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
cvss4
Base: 8.4
Severity: LOW
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/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
Description

V-SFT versions 6.2.10.0 and prior contain an out-of-bounds read vulnerability in VS6ComFile!load_link_inf. Opening a crafted V7 file may lead to information disclosure from the affected product.

Risk Information
cvss3
Base: 7.8
Severity: LOW
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
cvss4
Base: 8.4
Severity: LOW
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/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