Comparison Overview

TalkTalk

VS

Millicom (Tigo)

TalkTalk

Ordsall Lane, Salford, England, GB, M5 3
Last Update: 2025-12-09

Welcome to the bolder, braver, electric green world of TalkTalk. We’ve got an updated look, but it’s not just a fresh coat of paint; it’s a new chapter aimed at delivering a better way to Wi-Fi. Part of our ongoing commitment to place customers at the heart of everything we do. Here at TalkTalk, we believe that diversity fuels innovation and success. We’re not your traditional 9-5. We’re a dynamic, flexible workplace. We only ask for skills, strengths, talents and potential – nothing more. Well, apart from being as excited as we are about where we’re going! Check out our careers site for more info.

NAICS: 517
NAICS Definition: Telecommunications
Employees: 1,652
Subsidiaries: 0
12-month incidents
0
Known data breaches
2
Attack type number
2

Millicom (Tigo)

2 Rue du Fort Bourbon, Luxembourg, 1249, LU
Last Update: 2025-12-09
Between 750 and 799

Millicom (NASDAQ U.S.: TIGO, Nasdaq) is a leading provider of fixed and mobile telecommunications services in Latin America. Through our TIGO® and Tigo Business® brands, we provide a wide range of digital services and products, including TIGO Money for mobile financial services, TIGO Sports for local entertainment, TIGO ONEtv for pay TV, high-speed data, voice, and business-to-business solutions such as cloud and security. Millicom (NASDAQ U.S.: TIGO) is a leading provider of fixed and mobile telecommunications services in Latin America. Through our TIGO® and Tigo Business® brands, we provide a wide range of digital services and products, including TIGO Money for mobile financial services, TIGO Sports for local entertainment, TIGO ONEtv for pay TV, high-speed data, voice, and business-to-business solutions such as cloud and security. As of March 31, 2025, Millicom, including its Honduras Joint Venture, employed approximately 14,000 people, and provided mobile and fiber-cable services through its digital highways to more than 46 million customers, with a fiber-cable footprint over 14 million homes passed. Founded in 1990, Millicom International Cellular S.A. is headquartered in Luxembourg. Join us: www.millicom.com Twitter: @Millicom. Instagram: @millicom. Facebook: @millicom. YouTube: Millicom International. 148-150, Boulevard de la Pétrusse L-2330, Luxembourg

NAICS: 517
NAICS Definition: Telecommunications
Employees: 28,886
Subsidiaries: 7
12-month incidents
0
Known data breaches
0
Attack type number
0

Compliance Badges Comparison

Security & Compliance Standards Overview

https://images.rankiteo.com/companyimages/talktalk.jpeg
TalkTalk
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/millicom-international-cellular-tigo.jpeg
Millicom (Tigo)
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
TalkTalk
100%
Compliance Rate
0/4 Standards Verified
Millicom (Tigo)
0%
Compliance Rate
0/4 Standards Verified

Benchmark & Cyber Underwriting Signals

Incidents vs Telecommunications Industry Average (This Year)

No incidents recorded for TalkTalk in 2025.

Incidents vs Telecommunications Industry Average (This Year)

No incidents recorded for Millicom (Tigo) in 2025.

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

TalkTalk cyber incidents detection timeline including parent company and subsidiaries

Incident History — Millicom (Tigo) (X = Date, Y = Severity)

Millicom (Tigo) cyber incidents detection timeline including parent company and subsidiaries

Notable Incidents

Last 3 Security & Risk Events by Company

https://images.rankiteo.com/companyimages/talktalk.jpeg
TalkTalk
Incidents

Date Detected: 08/2017
Type:Data Leak
Attack Vector: Internal Employee Access
Motivation: Unauthorized Access
Blog: Blog

Date Detected: 2/2017
Type:Breach
Motivation: Financial gain
Blog: Blog

Date Detected: 10/2016
Type:Breach
Blog: Blog
https://images.rankiteo.com/companyimages/millicom-international-cellular-tigo.jpeg
Millicom (Tigo)
Incidents

No Incident

FAQ

Millicom (Tigo) company demonstrates a stronger AI Cybersecurity Score compared to TalkTalk company, reflecting its advanced cybersecurity posture governance and monitoring frameworks.

TalkTalk company has historically faced a number of disclosed cyber incidents, whereas Millicom (Tigo) company has not reported any.

In the current year, Millicom (Tigo) company and TalkTalk company have not reported any cyber incidents.

Neither Millicom (Tigo) company nor TalkTalk company has reported experiencing a ransomware attack publicly.

TalkTalk company has disclosed at least one data breach, while the other Millicom (Tigo) company has not reported such incidents publicly.

Neither Millicom (Tigo) company nor TalkTalk company has reported experiencing targeted cyberattacks publicly.

Neither TalkTalk company nor Millicom (Tigo) company has reported experiencing or disclosing vulnerabilities publicly.

Neither TalkTalk nor Millicom (Tigo) holds any compliance certifications.

Neither company holds any compliance certifications.

Millicom (Tigo) company has more subsidiaries worldwide compared to TalkTalk company.

Millicom (Tigo) company employs more people globally than TalkTalk company, reflecting its scale as a Telecommunications.

Neither TalkTalk nor Millicom (Tigo) holds SOC 2 Type 1 certification.

Neither TalkTalk nor Millicom (Tigo) holds SOC 2 Type 2 certification.

Neither TalkTalk nor Millicom (Tigo) holds ISO 27001 certification.

Neither TalkTalk nor Millicom (Tigo) holds PCI DSS certification.

Neither TalkTalk nor Millicom (Tigo) holds HIPAA certification.

Neither TalkTalk nor Millicom (Tigo) holds GDPR certification.

Latest Global CVEs (Not Company-Specific)

Description

NXLog Agent before 6.11 can load a file specified by the OPENSSL_CONF environment variable.

Risk Information
cvss3
Base: 8.1
Severity: HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Description

uriparser through 0.9.9 allows unbounded recursion and stack consumption, as demonstrated by ParseMustBeSegmentNzNc with large input containing many commas.

Risk Information
cvss3
Base: 2.9
Severity: HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Description

A vulnerability was detected in Mayan EDMS up to 4.10.1. The affected element is an unknown function of the file /authentication/. The manipulation results in cross site scripting. The attack may be performed from remote. The exploit is now public and may be used. Upgrading to version 4.10.2 is sufficient to fix this issue. You should upgrade the affected component. The vendor confirms that this is "[f]ixed in version 4.10.2". Furthermore, that "[b]ackports for older versions in process and will be out as soon as their respective CI pipelines complete."

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

MJML through 4.18.0 allows mj-include directory traversal to test file existence and (in the type="css" case) read files. NOTE: this issue exists because of an incomplete fix for CVE-2020-12827.

Risk Information
cvss3
Base: 4.5
Severity: HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:L
Description

A half-blind Server Side Request Forgery (SSRF) vulnerability exists in kube-controller-manager when using the in-tree Portworx StorageClass. This vulnerability allows authorized users to leak arbitrary information from unprotected endpoints in the control plane’s host network (including link-local or loopback services).

Risk Information
cvss3
Base: 5.8
Severity: HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N