Kddi-corporation vs Telkomsel - Cyber Risk Comparison & Security Rating

Comparison Overview

KDDI Corporation

VS

Telkomsel

KDDI Corporation

2-21-1 Takanawa, Minato-ku, Tokyo, 108-8618, JP

Last Update: 24/06/2026

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Between 650 and 699

https://biz.kddi.com/english/region-list/

662/1000Weak

We are Japan’s global telecommunications pioneer and a Global Fortune 500 company, providing our international customer base with data centers, networks, content delivery, system integration, and more around the world. If your business needs telecom support internationa...

NAICS:517

NAICS Definition:Telecommunications

Employees:2,564

Subsidiaries:0

12-month incidents

1

Known data breaches

1

Attack type number

1

Telkomsel

Telkomsel Smart Office - Kompleks Telkom Landmark Tower, Jakarta Selatan, 12710, ID

Last Update: 06/09/2026

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Between 750 and 799

http://www.telkomsel.com

775/1000Fair

Connecting Nation. Accelerating Indonesia's Future. As Indonesia's leading digital telecommunications company, Telkomsel is committed to building a connected, competitive, and future-ready society. For over 29 years, we've empowered individuals, homes, and businesses w...

NAICS:517

NAICS Definition:Telecommunications

Employees:16,661

Subsidiaries:4

12-month incidents

0

Known data breaches

0

Attack type number

1

Compliance Ranges Comparison

Based On Specific Ai Models Category

KDDI Corporation

-

ISO 27001Not verified

-

SOC2 Type 1Not verified

-

SOC2 Type 2Not verified

-

GDPRNot verified

-

PCI DSSNot verified

-

HIPAANot verified

Telkomsel

-

ISO 27001Not verified

-

SOC2 Type 1Not verified

-

SOC2 Type 2Not verified

-

GDPRNot verified

-

PCI DSSNot verified

-

HIPAANot verified

Benchmark & Cyber Underwriting Signals

Incidents vs Telecommunications Industry Avg (This Year)

KDDI Corporation has 46.52% fewer incidents than the average of same-industry companies with at least one recorded incident.

Incidents

Incidents vs Telecommunications Industry Avg (This Year)

No incidents recorded for Telkomsel in 2026.

Incidents

Incident History - KDDI Corporation (X = Date, Y = Severity)

KDDI Corporation cyber incidents detection timeline including parent company and subsidiaries.

R - Ransomware

C - Cyber Attack

D - Data Breach

V - Vulnerability

Incident History - Telkomsel (X = Date, Y = Severity)

Telkomsel 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...

KDDI Corporation

Incidents

🔒 Incident : Breach

BIGKDD1782289486

Telkomsel

Incidents

🔒 Incident : Data Leak

TEL212216123

FAQ

Between KDDI Corporation company and Telkomsel company, which one has the best AI Cybersecurity Score ?

Between KDDI Corporation company and Telkomsel company, which one has experienced more cyber incidents in the past ?

Between KDDI Corporation company and Telkomsel company, which one has experienced more cyber incidents this year ?

Between KDDI Corporation company and Telkomsel company, which one has experienced at least one ransomware attack ?

Between KDDI Corporation company and Telkomsel company, which one has experienced at least one data breach ?

Between KDDI Corporation company and Telkomsel company, which one has experienced at least one targeted cyberattack ?

Between KDDI Corporation company and Telkomsel company, which one has experienced at least one vulnerability ?

Between KDDI Corporation company and Telkomsel company, which one holds the most compliance certifications ?

Between KDDI Corporation company and Telkomsel company, which one holds the fewest compliance certifications ?

Between KDDI Corporation company and Telkomsel company, which one has the most subsidiaries ?

Between KDDI Corporation company and Telkomsel company, which one has the largest number of employees ?

Between KDDI Corporation and Telkomsel, which company holds both SOC 2 Type 1 certifications ?

Between KDDI Corporation and Telkomsel, which company holds both SOC 2 Type 2 certifications ?

Which company is ISO 27001 certified - KDDI Corporation or Telkomsel ?

Which company is PCI DSS compliant - KDDI Corporation or Telkomsel ?

Between KDDI Corporation and Telkomsel, which company complies with HIPAA regulations for healthcare data ?

Between KDDI Corporation and Telkomsel, which company complies with GDPR requirements ?

Latest Global CVEs

CVE-2026-103047

SUMMARY

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - CentralAuth extension allows Stored XSS. This issue affects Mediawiki - CentralAuth extension: before 1.46.1, 1.45.5, 1.43.10.

PUBLISHED

Date2026-09-29

UPDATED

Date2026-09-29

IMPACT SCORE

NA

EXPLOITABILITY

NA

REFERENCES

CVE-2026-103046

SUMMARY

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Wikimedia Foundation MediaWiki - WikiLambda extension allows Stored XSS. This issue affects MediaWiki - WikiLambda extension: before 1.46.1.

PUBLISHED

Date2026-09-29

UPDATED

Date2026-09-29

IMPACT SCORE

NA

EXPLOITABILITY

NA

REFERENCES

CVE-2026-103045

SUMMARY

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Refreshed skin allows Stored XSS. This issue affects Mediawiki - Refreshed skin: before 1.46.1, 1.45.5, 1.43.10.

PUBLISHED

Date2026-09-29

UPDATED

Date2026-09-29

IMPACT SCORE

NA

EXPLOITABILITY

NA

REFERENCES

CVE-2026-103044

SUMMARY

XML injection (aka blind XPath injection) vulnerability in The Wikimedia Foundation Mediawiki - EasyTimeline extension allows XML Injection. This issue affects Mediawiki - EasyTimeline extension: before 1.46.1, 1.45.5, 1.43.10.

PUBLISHED

Date2026-09-29

UPDATED

Date2026-09-29

IMPACT SCORE

NA

EXPLOITABILITY

NA

REFERENCES

CVE-2026-103043

SUMMARY

anchorme through 3.0.8 contains a regular expression denial of service vulnerability in the IPv6 host extraction regex due to catastrophic backtracking. Attackers can supply specially crafted input strings with repeated patterns to cause exponential regex engine backtracking, blocking the Node.js event loop and denying service to other requests.

PUBLISHED

Date2026-09-29

UPDATED

Date2026-09-29

RISK INFORMATION (Score: 7.5)

CVSS3

Base Score: 7.5

Complexity: LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS4

Base Score: 8.7

Complexity: LOW

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/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

3.6

EXPLOITABILITY

3.9

REFERENCES