Comparison Overview

Idea Cellular Ltd

VS

T-Mobile

Idea Cellular Ltd

5th Floor, WINDSOR, Off CST Road, Kalina, Santa Cruz East, Mumbai, Maharashtra, IN
Last Update: 2025-12-09
Between 750 and 799

Idea Cellular is an Aditya Birla Group Company, India's first truly multinational corporation. Idea is a pan-India integrated GSM operator offering 2G and 3G services, and has its own NLD and ILD operations, and ISP license. With revenue in excess of $4 billion; revenue market share of 18%; and subscriber base of over 150 million, Idea is India’s 3rd largest mobile operator. Idea ranks among the Top 10 country operators in the world with a traffic of over 1.5 billion minutes a day. Idea’s robust pan-India coverage is built on a network of over 100,000 2G and 3G cell sites, spread across over 55,000 towns in India. Using the latest in technology, Idea provides world-class service delivery through the most extensive network of customer touch points, comprising of nearly 4,500 exclusive Idea outlets, and over 7,000 call centre seats. Idea’s customer service delivery platform is ISO 9001:2008 certified, making it the only operator in the country to have this standard certification for all 22 service areas and the corporate office Idea won the ‘Best Brand Campaign’ at the esteemed World Communication Awards 2011. It also recently won 3 Awards at the ET Telecom Awards 2012, in the following categories Customer Experience Enhancement, Excellence in Marketing and Innovative products, respectively.

NAICS: 517
NAICS Definition: Telecommunications
Employees: 15,239
Subsidiaries: 4
12-month incidents
0
Known data breaches
0
Attack type number
1

T-Mobile

12920 SE 38th St, Bellevue, WA, US, 98006
Last Update: 2025-12-11
Between 600 and 649

T-Mobile US, Inc. (NASDAQ: TMUS) is America’s supercharged Un-carrier, delivering an advanced 4G LTE and transformative nationwide 5G network that will offer reliable connectivity for all. T-Mobile’s customers benefit from its unmatched combination of value and quality, unwavering obsession with offering them the best possible service experience and undisputable drive for disruption that creates competition and innovation in wireless and beyond. Based in Bellevue, Wash., T-Mobile provides services through its subsidiaries and operates its flagship brands, T-Mobile and Metro by T-Mobile. For more information, please visit: https://www.t-mobile.com.

NAICS: 517
NAICS Definition: Telecommunications
Employees: 89,361
Subsidiaries: 10
12-month incidents
1
Known data breaches
15
Attack type number
4

Compliance Badges Comparison

Security & Compliance Standards Overview

https://images.rankiteo.com/companyimages/idea-cellular-ltd.jpeg
Idea Cellular Ltd
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/t-mobile.jpeg
T-Mobile
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
Idea Cellular Ltd
100%
Compliance Rate
0/4 Standards Verified
T-Mobile
0%
Compliance Rate
0/4 Standards Verified

Benchmark & Cyber Underwriting Signals

Incidents vs Telecommunications Industry Average (This Year)

No incidents recorded for Idea Cellular Ltd in 2025.

Incidents vs Telecommunications Industry Average (This Year)

T-Mobile has 31.58% more incidents than the average of same-industry companies with at least one recorded incident.

Incident History — Idea Cellular Ltd (X = Date, Y = Severity)

Idea Cellular Ltd cyber incidents detection timeline including parent company and subsidiaries

Incident History — T-Mobile (X = Date, Y = Severity)

T-Mobile cyber incidents detection timeline including parent company and subsidiaries

Notable Incidents

Last 3 Security & Risk Events by Company

https://images.rankiteo.com/companyimages/idea-cellular-ltd.jpeg
Idea Cellular Ltd
Incidents

Date Detected: 10/2025
Type:Cyber Attack
Blog: Blog
https://images.rankiteo.com/companyimages/t-mobile.jpeg
T-Mobile
Incidents

Date Detected: 10/2025
Type:Breach
Attack Vector: Passive Eavesdropping, Unencrypted Satellite Transmissions, Lack of Signal Encryption
Motivation: Academic Research, Security Awareness, Vulnerability Disclosure
Blog: Blog

Date Detected: 12/2024
Type:Breach
Attack Vector: Routing Infrastructure
Motivation: Surveillance, Espionage
Blog: Blog

Date Detected: 6/2023
Type:Data Leak
Blog: Blog

FAQ

Idea Cellular Ltd company demonstrates a stronger AI Cybersecurity Score compared to T-Mobile company, reflecting its advanced cybersecurity posture governance and monitoring frameworks.

T-Mobile company has faced a higher number of disclosed cyber incidents historically compared to Idea Cellular Ltd company.

In the current year, T-Mobile and Idea Cellular Ltd have reported a similar number of cyber incidents.

Neither T-Mobile company nor Idea Cellular Ltd company has reported experiencing a ransomware attack publicly.

T-Mobile company has disclosed at least one data breach, while Idea Cellular Ltd company has not reported such incidents publicly.

Both T-Mobile company and Idea Cellular Ltd company have reported experiencing targeted cyberattacks.

T-Mobile company has disclosed at least one vulnerability, while Idea Cellular Ltd company has not reported such incidents publicly.

Neither Idea Cellular Ltd nor T-Mobile holds any compliance certifications.

Neither company holds any compliance certifications.

T-Mobile company has more subsidiaries worldwide compared to Idea Cellular Ltd company.

T-Mobile company employs more people globally than Idea Cellular Ltd company, reflecting its scale as a Telecommunications.

Neither Idea Cellular Ltd nor T-Mobile holds SOC 2 Type 1 certification.

Neither Idea Cellular Ltd nor T-Mobile holds SOC 2 Type 2 certification.

Neither Idea Cellular Ltd nor T-Mobile holds ISO 27001 certification.

Neither Idea Cellular Ltd nor T-Mobile holds PCI DSS certification.

Neither Idea Cellular Ltd nor T-Mobile holds HIPAA certification.

Neither Idea Cellular Ltd nor T-Mobile 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