Comparison Overview

Reliance Communications

VS

AT&T

Reliance Communications

A Block, 2nd Floor, Reliance Communications Limited, DAKC, Kopar Khairane, Navi Mumbai, Maharashtra, IN, 400710
Last Update: 2025-12-10
Between 700 and 749

Reliance Communications Limited, founded by the late Shri Dhirubhai H Ambani (1932-2002), has Corporate clientele that includes 40,000 Indian and multinational corporations, including small and medium enterprises. Reliance Communications has established a pan-India, Next-Generation, digital network that is capable of supporting best-of-class services spanning the entire communications value chain. Reliance Communications owns and operates the world's largest Next-Generation IP-enabled connectivity infrastructure, comprising fiber optic cable systems in India, the USA, Europe, Middle East and the Asia Pacific region.

NAICS: 517
NAICS Definition: Telecommunications
Employees: 18,273
Subsidiaries: 0
12-month incidents
0
Known data breaches
0
Attack type number
0

AT&T

208 S. Akard Street, None, Dallas, TX, US, 75202
Last Update: 2025-12-11
Between 0 and 549

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 this excellence in innovation? With you. Our people, and their passion to succeed, are at the heart of what we do. Today, we’re poised to connect millions of people with their world, delivering the human benefits of technology in ways that defy the imaginable. What are you dreaming of doing with your career? Find stories about our talent, career advice, opportunities, company news, and innovations here on LinkedIn. To learn more about joining AT&T, visit: http://www.att.jobs We provide in some of our posts links to articles or posts from third-party websites unaffiliated with AT&T. In doing so, AT&T is not adopting, endorsing or otherwise approving the content of those articles or posts. AT&T is providing this content for your information only.

NAICS: 517
NAICS Definition: Telecommunications
Employees: 177,538
Subsidiaries: 7
12-month incidents
4
Known data breaches
19
Attack type number
3

Compliance Badges Comparison

Security & Compliance Standards Overview

https://images.rankiteo.com/companyimages/reliance-communications.jpeg
Reliance Communications
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/att.jpeg
AT&T
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
Reliance Communications
100%
Compliance Rate
0/4 Standards Verified
AT&T
0%
Compliance Rate
0/4 Standards Verified

Benchmark & Cyber Underwriting Signals

Incidents vs Telecommunications Industry Average (This Year)

No incidents recorded for Reliance Communications in 2025.

Incidents vs Telecommunications Industry Average (This Year)

AT&T has 426.32% more incidents than the average of same-industry companies with at least one recorded incident.

Incident History — Reliance Communications (X = Date, Y = Severity)

Reliance Communications cyber incidents detection timeline including parent company and subsidiaries

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

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

Notable Incidents

Last 3 Security & Risk Events by Company

https://images.rankiteo.com/companyimages/reliance-communications.jpeg
Reliance Communications
Incidents

No Incident

https://images.rankiteo.com/companyimages/att.jpeg
AT&T
Incidents

Date Detected: 12/2025
Type:Breach
Blog: Blog

Date Detected: 11/2025
Type:Breach
Motivation: Financial Gain, Data Theft
Blog: Blog

Date Detected: 5/2025
Type:Breach
Blog: Blog

FAQ

Reliance Communications company demonstrates a stronger AI Cybersecurity Score compared to AT&T company, reflecting its advanced cybersecurity posture governance and monitoring frameworks.

AT&T company has historically faced a number of disclosed cyber incidents, whereas Reliance Communications company has not reported any.

In the current year, AT&T company has reported more cyber incidents than Reliance Communications company.

AT&T company has confirmed experiencing a ransomware attack, while Reliance Communications company has not reported such incidents publicly.

AT&T company has disclosed at least one data breach, while Reliance Communications company has not reported such incidents publicly.

AT&T company has reported targeted cyberattacks, while Reliance Communications company has not reported such incidents publicly.

Neither Reliance Communications company nor AT&T company has reported experiencing or disclosing vulnerabilities publicly.

Neither Reliance Communications nor AT&T holds any compliance certifications.

Neither company holds any compliance certifications.

AT&T company has more subsidiaries worldwide compared to Reliance Communications company.

AT&T company employs more people globally than Reliance Communications company, reflecting its scale as a Telecommunications.

Neither Reliance Communications nor AT&T holds SOC 2 Type 1 certification.

Neither Reliance Communications nor AT&T holds SOC 2 Type 2 certification.

Neither Reliance Communications nor AT&T holds ISO 27001 certification.

Neither Reliance Communications nor AT&T holds PCI DSS certification.

Neither Reliance Communications nor AT&T holds HIPAA certification.

Neither Reliance Communications nor AT&T 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