What is the official website of SK Telecom ?

The official website of SK Telecom is http://www.sktelecom.com/en.

What is SK Telecom's cybersecurity risk score?

SK Telecom has an AI-generated cybersecurity risk score of 369 out of 1000, indicating a Critical security posture according to Rankiteo's assessment.

How many security incidents has SK Telecom experienced?

According to Rankiteo, SK Telecom currently holds 0 security badges, indicating that no recognized compliance certifications are currently verified for the organization.

Has SK Telecom been affected by any supply chain cyber incidents ?

According to Rankiteo, SK Telecom has not been affected by any supply chain cyber incidents, and no incident IDs are currently listed for the organization.

Does SK Telecom have SOC 2 Type 1 certification ?

According to Rankiteo, SK Telecom is not certified under SOC 2 Type 1.

Does SK Telecom have SOC 2 Type 2 certification ?

According to Rankiteo, SK Telecom does not hold a SOC 2 Type 2 certification.

Does SK Telecom comply with GDPR ?

According to Rankiteo, SK Telecom is not listed as GDPR compliant.

Does SK Telecom have PCI DSS certification ?

According to Rankiteo, SK Telecom does not currently maintain PCI DSS compliance.

Does SK Telecom comply with HIPAA ?

According to Rankiteo, SK Telecom is not compliant with HIPAA regulations.

Does SK Telecom have ISO 27001 certification ?

According to Rankiteo,SK Telecom is not certified under ISO 27001, indicating the absence of a formally recognized information security management framework.

Which industry does SK Telecom operate in ?

SK Telecom operates primarily in the Telecommunications industry.

How many employees does SK Telecom have ?

SK Telecom employs approximately 7,129 people worldwide.

Does SK Telecom own any subsidiaries ?

SK Telecom presently has no subsidiaries across any sectors.

How many LinkedIn followers does SK Telecom have ?

SK Telecom's official LinkedIn profile has approximately 48,561 followers.

What is the NAICS classification code for SK Telecom ?

SK Telecom is classified under the NAICS code 517, which corresponds to Telecommunications.

Does SK Telecom have a Crunchbase profile ?

No, SK Telecom does not have a profile on Crunchbase.

Does SK Telecom have a LinkedIn profile ?

Yes, SK Telecom maintains an official LinkedIn profile, which is actively utilized for branding and talent engagement, which can be accessed here: https://www.linkedin.com/company/sk-telecom.

How many cybersecurity incidents has SK Telecom experienced ?

As of June 13, 2026, Rankiteo reports that SK Telecom has experienced 9 cybersecurity incidents.

How many peer or competitor companies does SK Telecom have ?

SK Telecom has an estimated 10,194 peer or competitor companies worldwide.

What types of cybersecurity incidents has SK Telecom faced ?

Incident Types: The types of cybersecurity incidents that have occurred include Breach and Cyber Attack.

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SK Telecom

Boost Score +25 with badge (5 left)

369

/1000

Critical

394

/1000

Critical

SK Telecom Vendor Cyber Rating & Cyber Score

sktelecom.com

Add Your Compliance Badge

SK Telecom has been leading the growth of the mobile industry since 1984. Now, we are taking customer experience to new heights by extending beyond connectivity. By placing AI at the core of its business, we are rapidly transforming into an AI company. We are focusing on driving innovations in areas of telecommunications, media, AI, metaverse, cloud and connected intelligence to deliver greater value for both individuals and enterprises. Our News: https://www.sktelecom.com/en/press/press.do e-Brochure: www.sktelecom.com/en/brochure

SK Telecom A.I CyberSecurity Scoring

Scoring History

SK Telecom

SK Telecom CyberSecurity News & History

Past Incidents

Attack Types

Entity

Type

Severity

Impact

Seen

Blog Details

Supply Chain Source

Incident Details

View

SK Telecom

Breach

12/2025

SK-1765527019

SK Telecom

Breach

11/2025

SK-473234711202...

SK Telecom

Breach

100

10/2025

SK-546205410162...

SK Telecom

Cyber Attack

100

4/2025

SK-180271810012...

SK Telecom

Breach

6/2022

SK-GEN176895598...

SK Telecom

Cyber Attack

100

6/2022

SK-633082925

SK Telecom

Breach

100

8/2021

SK-905083025

SK Telecom

Cyber Attack

100

6/2010

SK-422092125

SK Telecom

Breach

100

6/2000

SK-510225111042...

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A.I.

SK Telecom Company Scoring based on AI Models

Cyber Incidents Likelihood 3 - 6 - 9 months

Actual

Prediction

Incident Predictions locked

Access Monitoring Plan

A.I Risk Score Likelihood 3 - 6 - 9 months

Actual

Prediction A

Prediction B

Prediction C

Prediction D

A.I. Risk Score Predictions locked

Access Monitoring Plan

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Underwriter Stats for SK Telecom

Incidents vs Telecommunications Industry Avg (This Year)

No incidents recorded for SK Telecom in 2026.

Incidents vs All-Companies Average (This Year)

No incidents recorded for SK Telecom in 2026.

Incident Types SK Telecom vs Telecommunications Industry Avg (This Year)

No incidents recorded for SK Telecom in 2026.

Incident History - SK Telecom (X = Date, Y = Severity)

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SUBSIDIARY

SK Telecom Subsidiaries

Parent Company

SK Telecom

Telecommunications

Website: http://www.sktelecom.com/en

Company Size: 5,001-10,000 employees

No subsidiary data available for this company.

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Free

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NEWS

SK Telecom CyberSecurity News

Latest updates, reports, and threat intel affecting the global network.

February 05, 2026 08:00 AM

SK Telecom turns to AI to restore profitability after FY2025 revenue decline

SK Telecom reported a consolidated revenue of KRW 17.099.2 trillion — down 4.7% year-on-year for fiscal year 2025.

Read Article

February 05, 2026 08:00 AM

SK Telecom: Sharp profit decline from cybersecurity incident; AI and data centers drive future growth

Revenue and profits declined sharply year-over-year due to a major cybersecurity incident, with significant penalties and restructuring...

Read Article

January 20, 2026 02:53 AM

Telecom earnings top 4tn won despite cybersecurity setbacks

South Korea's major mobile carriers are expected to recover combined annual operating profit above 4 trillion won ($2.72 billion) despite a...

Read Article

January 19, 2026 08:00 AM

SK Telecom to fight regulator over record data breach fine

SKT has said it will appeal the fine, with reports suggesting that the operator deems the fine to be unjustified and disproportionate.

Read Article

January 13, 2026 08:00 AM

SK Telecom claws back mobile subs as KT suffers

Last year, South Korea's KT Corp gained customers from SK Telecom following the latter's major cybersecurity breachThen KT suffered its own...

Read Article

December 22, 2025 08:00 AM

South Korea orders SK Telecom to pay 100,000 Won to each user after nationwide data breach

South Korea's state-run consumer watchdog has ordered SK Telecom Co., the country's largest mobile carrier, to compensate users with 100000...

Read Article

December 22, 2025 08:00 AM

South Korea's consumer agency to order SK Telecom to compensate 58 hacking victims

South Korea's consumer agency mandates SK Telecom to compensate victims of a significant data breach affecting over 20 million users.

Read Article

December 21, 2025 08:00 AM

Korea consumer agency rules SK Telecom should pay W2.3tr over data breach

The recommendation comes a month after SKT rejected a separate mediation proposal that could have totaled 7 trillion won in damages.

Read Article

December 18, 2025 08:00 AM

China-linked hackers exploit insecure setting in Cisco security products

China-linked hackers have been using misconfigured Cisco security products to deploy backdoors on target networks for at least the past...

Read Article

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CVE

Latest

Global CVEs (Not Company-Specific)

CVE-2026-6676

SUMMARY

Heap buffer out-of-bounds write vulnerability in Avira Antivirus engine when scanning a malformed POSIX tar archive may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.27.12.

Published

Date2026-06-12

Updated

Date2026-06-12

RISK INFORMATION (Score: 7.8)

cvss3

Base Score: 7.8

Complexity: LOW

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

Impact Score

5.9

Exploitability

1.8

REFERENCES

https://www.gendigital.com/us/en/contact-us/security-advisories/

CVE-2026-12068

SUMMARY

Information disclosure vulnerability in Avira Password Manager when used with Mozilla Firefox may allow a remote attacker operating a cross-origin iframe to obtain credentials autofilled for the parent web page via incorrect autofill field selection. This issue affects Avira Password Manager when used with Mozilla Firefox on Windows, macOS, and Linux.

Published

Date2026-06-12

Updated

Date2026-06-12

RISK INFORMATION (Score: 7.4)

cvss3

Base Score: 7.4

Complexity: LOW

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

Impact Score

Exploitability

2.8

REFERENCES

https://www.gendigital.com/us/en/contact-us/security-advisories/

CVE-2025-9033

SUMMARY

Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed PDF file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.76.

Published

Date2026-06-12

Updated

Date2026-06-12

RISK INFORMATION (Score: 7.8)

cvss3

Base Score: 7.8

Complexity: LOW

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

Impact Score

5.9

Exploitability

1.8

REFERENCES

https://www.gendigital.com/us/en/contact-us/security-advisories/

CVE-2025-9032

SUMMARY

Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed Windows PE file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.98.

Published

Date2026-06-12

Updated

Date2026-06-12

RISK INFORMATION (Score: 7.8)

cvss3

Base Score: 7.8

Complexity: LOW

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

Impact Score

5.9

Exploitability

1.8

REFERENCES

https://www.gendigital.com/us/en/contact-us/security-advisories/

CVE-2025-14098

SUMMARY

Heap buffer out-of-bounds write vulnerability due to integer overflow in Avira Antivirus engine when scanning a malformed MS-DOS executable file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.104.

Published

Date2026-06-12

Updated

Date2026-06-12

RISK INFORMATION (Score: 7.8)

cvss3

Base Score: 7.8

Complexity: LOW

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

Impact Score

5.9

Exploitability

1.8

REFERENCES

https://www.gendigital.com/us/en/contact-us/security-advisories/

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