Optus vs Clarobrasil - Cyber Risk Comparison & Security Rating

NEWRankiteo Cyber Underwriting Desktop - Score, price, and bind from your desktop

WindowsmacOSLinux

Download

Comparison Overview

Optus

Claro Brasil

Optus

1 Lyonpark Road, Macquarie Park, 2113, AU

Last Update: 10/08/2026

View Profile

Between 550 and 599

http://www.optus.com.au

573/1000Very Poor

Optus is an Australian telecommunications company, delivering more than 11 million services to our customers every day across mobile, broadband and digital solutions. Message our dedicated Social Media Care team at help.optus.com.au/contactus for 24/7 assistance with y...

NAICS:517

NAICS Definition:Telecommunications

Employees:11,105

Subsidiaries:7

12-month incidents

Known data breaches

Attack type number

Claro Brasil

Rua Henri Dunant, 780, São Paulo, 04709-110, BR

Last Update: 02/04/2026

View Profile

Between 800 and 849

http://www.claro.com.br

804/1000Good

Prazer, somos a Claro! Aqui, temos um grande time que faz tudo acontecer! É com o esforço e a dedicação de cada uma de nossas Pessoas que somos hoje referência no que fazemos, atuando unidos no nosso propósito, que é “Conectar para uma vida mais divertida e produtiva”....

NAICS:517

NAICS Definition:Telecommunications

Employees:41,989

Subsidiaries:1

12-month incidents

Known data breaches

Attack type number

Compliance Ranges Comparison

Based On Specific Ai Models Category

Optus

ISO 27001Not verified

SOC2 Type 1Not verified

SOC2 Type 2Not verified

GDPRNot verified

PCI DSSNot verified

HIPAANot verified

Claro 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)

Optus has 5.26% more 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 Claro Brasil in 2026.

Incidents

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

Optus cyber incidents detection timeline including parent company and subsidiaries.

R - Ransomware

C - Cyber Attack

D - Data Breach

V - Vulnerability

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

Claro Brasil cyber incidents detection timeline including parent company and subsidiaries.

No timeline data available

R - Ransomware

C - Cyber Attack

D - Data Breach

V - Vulnerability

Notable Incidents

Last Cyber / HR Incidents / Global...

Optus

Incidents

🔒 Incident : Ransomware

MEDOPT1786343034

🔒 Incident : Breach

OPTMEDQAN1784773430

🔒 Incident : Cyber Attack

OPT2353111122

Claro Brasil

Incidents

No explicit notable incidents reported.

FAQ

Between Optus company and Claro Brasil company, which one has the best AI Cybersecurity Score ?

Between Optus company and Claro Brasil company, which one has experienced more cyber incidents in the past ?

Between Optus company and Claro Brasil company, which one has experienced more cyber incidents this year ?

Between Optus company and Claro Brasil company, which one has experienced at least one ransomware attack ?

Between Optus company and Claro Brasil company, which one has experienced at least one data breach ?

Between Optus company and Claro Brasil company, which one has experienced at least one targeted cyberattack ?

Between Optus company and Claro Brasil company, which one has experienced at least one vulnerability ?

Between Optus company and Claro Brasil company, which one holds the most compliance certifications ?

Between Optus company and Claro Brasil company, which one holds the fewest compliance certifications ?

Between Optus company and Claro Brasil company, which one has the most subsidiaries ?

Between Optus company and Claro Brasil company, which one has the largest number of employees ?

Between Optus and Claro Brasil, which company holds both SOC 2 Type 1 certifications ?

Between Optus and Claro Brasil, which company holds both SOC 2 Type 2 certifications ?

Which company is ISO 27001 certified - Optus or Claro Brasil ?

Which company is PCI DSS compliant - Optus or Claro Brasil ?

Between Optus and Claro Brasil, which company complies with HIPAA regulations for healthcare data ?

Between Optus and Claro Brasil, which company complies with GDPR requirements ?

Latest Global CVEs

CVE-2026-76929

SUMMARY

Pcapng file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

PUBLISHED

Date2026-08-19

UPDATED

Date2026-08-19

RISK INFORMATION (Score: 4.7)

CVSS3

Base Score: 4.7

Complexity: HIGH

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

IMPACT SCORE

3.6

EXPLOITABILITY

REFERENCES

CVE-2026-76928

SUMMARY

X.509IF protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

PUBLISHED

Date2026-08-19

UPDATED

Date2026-08-19

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

IMPACT SCORE

3.6

EXPLOITABILITY

3.9

REFERENCES

CVE-2026-76927

SUMMARY

H.245 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

PUBLISHED

Date2026-08-19

UPDATED

Date2026-08-19

RISK INFORMATION (Score: 4.7)

CVSS3

Base Score: 4.7

Complexity: HIGH

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

IMPACT SCORE

3.6

EXPLOITABILITY

REFERENCES

CVE-2026-76926

SUMMARY

BUSMASTER file parser abnormal exit in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

PUBLISHED

Date2026-08-19

UPDATED

Date2026-08-19

RISK INFORMATION (Score: 3.1)

CVSS3

Base Score: 3.1

Complexity: HIGH

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

IMPACT SCORE

1.4

EXPLOITABILITY

1.6

REFERENCES

CVE-2026-76924

SUMMARY

Kerberos protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

PUBLISHED

Date2026-08-19

UPDATED

Date2026-08-19

RISK INFORMATION (Score: 5.5)

CVSS3

Base Score: 5.5

Complexity: LOW

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

IMPACT SCORE

3.6

EXPLOITABILITY

1.8

REFERENCES