What is the official website of COSMOTE ?

The official website of COSMOTE is http://www.cosmote.gr.

What is COSMOTE's cybersecurity risk score?

COSMOTE has an AI-generated cybersecurity risk score of 725 out of 1000, indicating a Moderate security posture according to Rankiteo's assessment.

How many security incidents has COSMOTE experienced?

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

Has COSMOTE been affected by any supply chain cyber incidents ?

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

Does COSMOTE have SOC 2 Type 1 certification ?

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

Does COSMOTE have SOC 2 Type 2 certification ?

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

Does COSMOTE comply with GDPR ?

According to Rankiteo, COSMOTE is not listed as GDPR compliant.

Does COSMOTE have PCI DSS certification ?

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

Does COSMOTE comply with HIPAA ?

According to Rankiteo, COSMOTE is not compliant with HIPAA regulations.

Does COSMOTE have ISO 27001 certification ?

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

Which industry does COSMOTE operate in ?

COSMOTE operates primarily in the Telecommunications industry.

How many employees does COSMOTE have ?

COSMOTE employs approximately 4 people worldwide.

Does COSMOTE own any subsidiaries ?

COSMOTE presently has no subsidiaries across any sectors.

How many LinkedIn followers does COSMOTE have ?

COSMOTE's official LinkedIn profile has approximately 49,538 followers.

What is the NAICS classification code for COSMOTE ?

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

Does COSMOTE have a Crunchbase profile ?

No, COSMOTE does not have a profile on Crunchbase.

Does COSMOTE have a LinkedIn profile ?

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

How many cybersecurity incidents has COSMOTE experienced ?

As of June 9, 2026, Rankiteo reports that COSMOTE has experienced 1 cybersecurity incidents.

How many peer or competitor companies does COSMOTE have ?

COSMOTE has an estimated 10,181 peer or competitor companies worldwide.

What types of cybersecurity incidents has COSMOTE faced ?

Incident Types: The types of cybersecurity incidents that have occurred include Data Leak.

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COSMOTE

Boost Score +25 with badge (5 left)

725

/1000

Moderate

750

/1000

Fair

COSMOTE Vendor Cyber Rating & Cyber Score

cosmote.gr

Add Your Compliance Badge

For 27 years, COSMOTE has been pioneering telecommunications in Greece, leading our country into the digital era. As technology evolves rapidly, shaping a more connected world than ever before, we are joining forces with TELEKOM; the No.1 telecommunications brand globally. COSMOTE and TELEKOM both share the same values, and through the new COSMOTE TELEKOM brand, we aspire to bring a new era of connectivity to Greece, while addressing modern challenges and opportunities (5G, AI, security). COSMOTE TELEKOM now serves as the unified commercial brand for all fixed, mobile, Internet, pay TV products and services, as well as ICT solutions. Our integrated communications world offers even more advanced, reliable, and competitive services, new

COSMOTE A.I CyberSecurity Scoring

Scoring History

COSMOTE

COSMOTE CyberSecurity News & History

Past Incidents

Attack Types

Entity

Type

Severity

Impact

Seen

Blog Details

Supply Chain Source

Incident Details

View

COSMOTE

Data Leak

10/2020

COS163010523

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A.I.

COSMOTE 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 COSMOTE

Incidents vs Telecommunications Industry Avg (This Year)

No incidents recorded for COSMOTE in 2026.

Incidents vs All-Companies Average (This Year)

No incidents recorded for COSMOTE in 2026.

Incident Types COSMOTE vs Telecommunications Industry Avg (This Year)

No incidents recorded for COSMOTE in 2026.

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

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SUBSIDIARY

COSMOTE Subsidiaries

COSMOTE

Telecommunications

Website: http://www.cosmote.gr

Company Size: 10,001+ employees

Cosmote Global SolutionsIT Services and IT Consulting

OTE Group of Companies (HTO)Telecommunications

COSMOTE PaymentsFinancial Services

COSMOTE Technical ServicesTelecommunications

GermanosRetail

Cosmote eValueOutsourcing and Offshoring Consulting

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NEWS

COSMOTE CyberSecurity News

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

September 22, 2025 07:00 AM

Safetech Innovations subcontracted in EU's EUR 177 million FREIA framework for professional cybersecurity services

Tech - Safetech Innovations (BVB: SAFE) announces its participation as a subcontractor in an international consortium that will be involved...

Read Article

January 07, 2025 08:00 AM

Greece's 2024 Cyber Threat Landscape: A Year Of Increased And Varied Attacks

The year 2024 proved challenging for cybersecurity in Greece, with a significant surge in the volume and sophistication of cyberattacks.

Read Article

January 02, 2024 05:28 AM

Cyberattack on E Visa Service of the Bahrain Government

The notorious hacktivist group, Anonymous Collective, has reportedly targeted the E Visa service of the Bahrain government.

Read Article

December 04, 2023 08:48 AM

Anonymous Collective Claims Cosmote Cyberattack

The infamous hacktivist group, Anonymous Collective, has claimed responsibility for a cyberattack that allegedly brought down Cosmote, Greece's largest mobile...

Read Article

February 08, 2022 08:00 AM

Cosmote, parent company OTE fined $10.6M under GDPR

The Hellenic Data Protection Authority (HDPA) in Greece on Jan. 27 fined mobile phone operator Cosmote and its parent company OTE a total of 9.25 million euros...

Read Article

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CVE

Latest

Global CVEs (Not Company-Specific)

CVE-2026-44541

SUMMARY

Fides is an open-source privacy engineering platform. From version 2.33.0 to before version 2.84.5, there is a DOM-based XSS vulnerability in fides.js via the fides_description override. This issue has been patched in version 2.84.5.

Published

Date2026-06-08

Updated

Date2026-06-08

RISK INFORMATION (Score: )

cvss4

Base Score: 7.0

Complexity: LOW

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/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

Exploitability

REFERENCES

CVE-2026-49141

SUMMARY

WACRM prior to commit 73041bf contain an authorization bypass vulnerability in the automation engine that allows authenticated attackers to access and modify contacts belonging to other tenants by supplying an arbitrary caller-controlled contact_id in the POST request body without tenant ownership verification. Attackers can exploit the service-role client that bypasses row-level security to modify victim contact fields including name, email, and company across tenant boundaries using only a known contact UUID.

Published

Date2026-06-08

Updated

Date2026-06-08

RISK INFORMATION (Score: 7.1)

cvss3

Base Score: 7.1

Complexity: HIGH

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

cvss4

Base Score: 5.1

Complexity: HIGH

CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:H/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

4.7

Exploitability

1.8

REFERENCES

CVE-2026-47345

SUMMARY

Namespace attributes are not encoded correctly during HTML serialization. This allows bypassing the cross-site scripting prevention mechanism of typo3/html-sanitizer before version 2.3.2.

Published

Date2026-06-08

Updated

Date2026-06-08

RISK INFORMATION (Score: )

cvss4

Base Score: 5.1

Complexity: LOW

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/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

Exploitability

REFERENCES

CVE-2026-47344

SUMMARY

When ALLOW_INSECURE_RAW_TEXT is enabled, whitespace-variant closing tags (e.g., </style\t>) are not recognized by the sanitizer but accepted by browsers as valid end tags, allowing subsequent content to escape sanitization. This allows bypassing the cross-site scripting prevention mechanism of typo3/html-sanitizer before version 2.3.2.

Published

Date2026-06-08

Updated

Date2026-06-08

RISK INFORMATION (Score: )

cvss4

Base Score: 2.1

Complexity: LOW

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/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

Exploitability

REFERENCES

CVE-2026-46484

SUMMARY

Headplane is a feature-complete Web UI for Headscale. Prior to versions 0.6.3 and 0.7.0-beta.3, Headplane was vulnerable to a path traversal / authorization bypass in the Headscale API client used by node and user rename operations. This issue has been patched in versions 0.6.3 and 0.7.0-beta.3.

Published

Date2026-06-08

Updated

Date2026-06-08

RISK INFORMATION (Score: 8.1)

cvss3

Base Score: 8.1

Complexity: LOW

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

Impact Score

5.2

Exploitability

2.8

REFERENCES

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