Telekomsk vs Vivo-telefonicabr - Cyber Risk Comparison & Security Rating

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Comparison Overview

Slovak Telekom

Vivo (Telefônica Brasil)

Slovak Telekom

Bajkalská 28, Bratislava, 817 62, SK

Last Update: 02/04/2026

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Between 750 and 799

http://www.telekom.sk/

759/1000Fair

Slovak Telekom, member of the multinational Deutsche Telekom Group, is the largest Slovak multimedia operator with many years of experience and responsible approach to doing business. Slovak Telekom offers a full range of data and voice services, owns and operates the f...

NAICS:517

NAICS Definition:Telecommunications

Employees:1,503

Subsidiaries:67

12-month incidents

Known data breaches

Attack type number

Vivo (Telefônica Brasil)

Avenida Eng. Luís Carlos Berrini, 1376, São Paulo, 04571 - 000, BR

Last Update: 01/04/2026

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Between 800 and 849

http://www.vivo.com.br

800/1000Good

Vivo (Telefônica Brasil) is part of the Telefónica Group and with more than 94 million customers, of which 75 million mobile and 19 million fixed, we are the largest telecommunications company in Brazil, with nationwide presence and a complete, convergent portfolio of p...

NAICS:517

NAICS Definition:Telecommunications

Employees:38,994

Subsidiaries:20

12-month incidents

Known data breaches

Attack type number

Compliance Ranges Comparison

Based On Specific Ai Models Category

Slovak Telekom

ISO 27001Not verified

SOC2 Type 1Not verified

SOC2 Type 2Not verified

GDPRNot verified

PCI DSSNot verified

HIPAANot verified

Vivo (Telefônica Brasil)

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)

No incidents recorded for Slovak Telekom in 2026.

Incidents

Incidents vs Telecommunications Industry Avg (This Year)

No incidents recorded for Vivo (Telefônica Brasil) in 2026.

Incidents

Incident History - Slovak Telekom (X = Date, Y = Severity)

Slovak Telekom cyber incidents detection timeline including parent company and subsidiaries.

R - Ransomware

C - Cyber Attack

D - Data Breach

V - Vulnerability

Incident History - Vivo (Telefônica Brasil) (X = Date, Y = Severity)

Vivo (Telefônica Brasil) 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...

Slovak Telekom

Incidents

No explicit notable incidents reported.

Vivo (Telefônica Brasil)

Incidents

No explicit notable incidents reported.

FAQ

Between Slovak Telekom company and Vivo (Telefônica Brasil) company, which one has the best AI Cybersecurity Score ?

Between Slovak Telekom company and Vivo (Telefônica Brasil) company, which one has experienced more cyber incidents in the past ?

Between Slovak Telekom company and Vivo (Telefônica Brasil) company, which one has experienced more cyber incidents this year ?

Between Slovak Telekom company and Vivo (Telefônica Brasil) company, which one has experienced at least one ransomware attack ?

Between Slovak Telekom company and Vivo (Telefônica Brasil) company, which one has experienced at least one data breach ?

Between Slovak Telekom company and Vivo (Telefônica Brasil) company, which one has experienced at least one targeted cyberattack ?

Between Slovak Telekom company and Vivo (Telefônica Brasil) company, which one has experienced at least one vulnerability ?

Between Slovak Telekom company and Vivo (Telefônica Brasil) company, which one holds the most compliance certifications ?

Between Slovak Telekom company and Vivo (Telefônica Brasil) company, which one holds the fewest compliance certifications ?

Between Slovak Telekom company and Vivo (Telefônica Brasil) company, which one has the most subsidiaries ?

Between Slovak Telekom company and Vivo (Telefônica Brasil) company, which one has the largest number of employees ?

Between Slovak Telekom and Vivo (Telefônica Brasil), which company holds both SOC 2 Type 1 certifications ?

Between Slovak Telekom and Vivo (Telefônica Brasil), which company holds both SOC 2 Type 2 certifications ?

Which company is ISO 27001 certified - Slovak Telekom or Vivo (Telefônica Brasil) ?

Which company is PCI DSS compliant - Slovak Telekom or Vivo (Telefônica Brasil) ?

Between Slovak Telekom and Vivo (Telefônica Brasil), which company complies with HIPAA regulations for healthcare data ?

Between Slovak Telekom and Vivo (Telefônica Brasil), which company complies with GDPR requirements ?

Latest Global CVEs

CVE-2026-66473

SUMMARY

Unauthenticated Broken Access Control in Xendit Payment <= 7.1.0 versions.

PUBLISHED

Date2026-07-27

UPDATED

Date2026-07-27

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:H/A:N

IMPACT SCORE

3.6

EXPLOITABILITY

3.9

REFERENCES

https://patchstack.com/database/wordpress/plugin/woo-xendit-virtual-accounts/vulnerability/wordpress-xendit-payment-plugin-7-1-0-broken-access-control-vulnerability?_s_id=cve

CVE-2026-65448

SUMMARY

Unauthenticated Cross Site Scripting (XSS) in Anti Spam and list cleaner – AcyChecker <= 1.8.1 versions.

PUBLISHED

Date2026-07-27

UPDATED

Date2026-07-27

RISK INFORMATION (Score: 6.5)

CVSS3

Base Score: 6.5

Complexity: LOW

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

IMPACT SCORE

3.7

EXPLOITABILITY

2.3

REFERENCES

https://patchstack.com/database/wordpress/plugin/acychecker/vulnerability/wordpress-anti-spam-and-list-cleaner-acychecker-plugin-1-8-1-cross-site-scripting-xss-vulnerability?_s_id=cve

CVE-2026-65447

SUMMARY

Unauthenticated Cross Site Scripting (XSS) in Contest Gallery <= 30.0.6 versions.

PUBLISHED

Date2026-07-27

UPDATED

Date2026-07-27

RISK INFORMATION (Score: 7.1)

CVSS3

Base Score: 7.1

Complexity: LOW

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

IMPACT SCORE

3.7

EXPLOITABILITY

2.8

REFERENCES

https://patchstack.com/database/wordpress/plugin/contest-gallery/vulnerability/wordpress-contest-gallery-plugin-30-0-6-cross-site-scripting-xss-vulnerability?_s_id=cve

CVE-2026-65446

SUMMARY

Unauthenticated Cross Site Scripting (XSS) in Kali Forms <= 2.4.18 versions.

PUBLISHED

Date2026-07-27

UPDATED

Date2026-07-27

RISK INFORMATION (Score: 7.1)

CVSS3

Base Score: 7.1

Complexity: LOW

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

IMPACT SCORE

3.7

EXPLOITABILITY

2.8

REFERENCES

https://patchstack.com/database/wordpress/plugin/kali-forms/vulnerability/wordpress-kali-forms-plugin-2-4-18-cross-site-scripting-xss-vulnerability?_s_id=cve

CVE-2026-65445

SUMMARY

Unauthenticated Broken Access Control in Ad Invalid Click Protector (AICP) <= 1.3.0 versions.

PUBLISHED

Date2026-07-27

UPDATED

Date2026-07-27

RISK INFORMATION (Score: 6.5)

CVSS3

Base Score: 6.5

Complexity: LOW

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

IMPACT SCORE

2.5

EXPLOITABILITY

3.9

REFERENCES

https://patchstack.com/database/wordpress/plugin/ad-invalid-click-protector/vulnerability/wordpress-ad-invalid-click-protector-aicp-plugin-1-3-0-broken-access-control-vulnerability?_s_id=cve