What is the official website of Telstra ?

The official website of Telstra is https://www.telstra.com.au/careers.

What is Telstra's cybersecurity risk score?

Telstra has an AI-generated cybersecurity risk score of 740 out of 1000, indicating a Moderate security posture according to Rankiteo's assessment.

How many security incidents has Telstra experienced?

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

Has Telstra been affected by any supply chain cyber incidents ?

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

Does Telstra have SOC 2 Type 1 certification ?

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

Does Telstra have SOC 2 Type 2 certification ?

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

Does Telstra comply with GDPR ?

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

Does Telstra have PCI DSS certification ?

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

Does Telstra comply with HIPAA ?

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

Does Telstra have ISO 27001 certification ?

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

Which industry does Telstra operate in ?

Telstra operates primarily in the Telecommunications industry.

How many employees does Telstra have ?

Telstra employs approximately 35,254 people worldwide.

Does Telstra own any subsidiaries ?

Telstra presently has no subsidiaries across any sectors.

How many LinkedIn followers does Telstra have ?

Telstra's official LinkedIn profile has approximately 435,969 followers.

What is the NAICS classification code for Telstra ?

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

Does Telstra have a Crunchbase profile ?

No, Telstra does not have a profile on Crunchbase.

Does Telstra have a LinkedIn profile ?

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

How many cybersecurity incidents has Telstra experienced ?

As of June 13, 2026, Rankiteo reports that Telstra has experienced 6 cybersecurity incidents.

How many peer or competitor companies does Telstra have ?

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

What types of cybersecurity incidents has Telstra faced ?

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

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Telstra

Boost Score +25 with badge (5 left)

740

/1000

Moderate

765

/1000

Fair

Telstra Vendor Cyber Rating & Cyber Score

telstra.com.au

Add Your Compliance Badge

We believe it’s people who give purpose to our technology. So we’re committed to staying close to our customers and providing them the best experience. And delivering the best tech. On the best network. Because our purpose is to build a connected future so everyone can thrive. We build technology and content solutions that are simple and easy to use, including Australia’s largest and fastest national mobile network. That’s why we strive to serve and know our customers better than anyone else – offering a choice of not just digital connection, but digital content as well. And that’s why we have an international presence spanning 15 countries, including China. In the 21st century, opportunity belongs to connected businesses,

Telstra A.I CyberSecurity Scoring

Scoring History

Telstra

Telstra CyberSecurity News & History

Past Incidents

Attack Types

Entity

Type

Severity

Impact

Seen

Blog Details

Supply Chain Source

Incident Details

View

Telstra

Cyber Attack

12/2025

CANADYATLHUBEPI...

Telstra

Breach

10/2022

TEL23611122

Telstra

Data Leak

05/2021

TEL15346123

Telstra

Breach

07/2018

TEL025101122

Telstra

Vulnerability

03/2018

TEL141210622

Telstra

Data Leak

12/2011

TEL2211121222

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A.I.

Telstra 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 Telstra

Incidents vs Telecommunications Industry Avg (This Year)

No incidents recorded for Telstra in 2026.

Incidents vs All-Companies Average (This Year)

No incidents recorded for Telstra in 2026.

Incident Types Telstra vs Telecommunications Industry Avg (This Year)

No incidents recorded for Telstra in 2026.

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

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SUBSIDIARY

Telstra Subsidiaries

Telstra

Telecommunications

Website: https://www.telstra.com.au/careers

Company Size: 10,000+ employees

Telstra EnterpriseTelecommunications

Telstra WholesaleTelecommunications

BelongTelecommunications

Telstra InternationalTelecommunications

Telstra Small BusinessTelecommunications

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cb telefonica.com

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ioh.co.id

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NEWS

Telstra CyberSecurity News

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

October 09, 2025 07:00 AM

Telstra denies being hacked in cyber extortion bid

Telstra has denied being breached by hackers after a notorious criminal group added it to the list of companies exposed in a wide-ranging...

Read Article

October 08, 2025 07:00 AM

Telstra Data Breach Denied After Hacker Claims Stolen Data

The Telstra Data Breach involves claims of 100GB of stolen data by Scattered Spider. Telstra denies system breach as ransom deadline...

Read Article

August 27, 2025 07:00 AM

Telstra avoided fear in cybersecurity campaign, tapped the never-scary… Steve Buscemi…

The ad features Buscemi as an intergalactic Emperor attempting to take over Australia with hi-tech scams, but his schemes are foiled as his crew...

Read Article

August 11, 2025 07:00 AM

Ad of the Day: Steve Buscemi as evil scamming emperor in Telstra cybersecurity ad

Ad of the Day: Steve Buscemi as evil scamming emperor in Telstra cybersecurity ad. Australian telecoms brand proves its anti-scamming...

Read Article

August 11, 2025 07:00 AM

Steve Buscemi Stars For Telstra In Out-Of-This-World Cybersecurity Ad

Settings ... Telstra has tapped Steve Buscemi (yes, really) to star in its latest spot showing off the power of its network security created by...

Read Article

August 11, 2025 07:00 AM

Steve Buscemi Plays a Pissed-Off Galactic Emperor for Telstra

Steve Buscemi's bulbous-brained galactic emperor barks orders. But his malevolent minions can't reckon with the cybersecurity prowess of...

Read Article

August 04, 2025 03:15 PM

We block millions of cyber threats every day

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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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MEASURE

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Finding

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Digital Assets

Every week, Rankiteo analyzes billions of signals to give organizations a sharper, faster view of emerging risks. With deeper, more actionable intelligence at their fingertips, security teams can outpace threat actors, respond instantly to Zero-Day attacks, and dramatically shrink their risk exposure window.

These are some of the factors we use to calculate the overall score:

Network SecurityIdentify exposed access points, detect misconfigured SSL certificates, and uncover vulnerabilities across the network infrastructure.

SBOM (Software Bill of Materials)Gain visibility into the software components used within an organization to detect vulnerabilities, manage risk, and ensure supply chain security.

CMDB (Configuration Management Database)Monitor and manage all IT assets and their configurations to ensure accurate, real-time visibility across the company's technology environment.

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