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Listed on a ransomware leak site

Telstra

telstra.com.au

Telstra was listed on the ShinyHunters leak site on Oct 8, 2025. Information as of Oct 19, 2026.

Country: AustraliaIndustry: Unknown
Updated continuously · figures as of Oct 19, 2026
Claimed by
ShinyHunters
First listed
Oct 8, 2025
Claims recorded
1

Leak-Site Claim.

ShinyHuntersConfirmed claim
Posted on the leak site
Oct 8, 2025
Collected by Brandefense
Oct 8, 2025
Data claimed
Not stated
Leak-site post text, written by the group
Telstra Corporation Limited is the largest telecommunications and media company in Australia. Founded in 1975 and based in Melbourne, it provides a wide range of services domestically and internationally. These include broadband and internet products and services, mobile, digital television, radio and satellite services. Telstra also offers a host of technology products such as cloud storage and data security.

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Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
Vercel Inc.
vercel.com
ShinyHuntersUSUnited StatesHosting Service ProvidersNot stated
Abaco Informatica
abaco-informatica.com.ar
ShinyHuntersARArgentinaTechnologyNot stated
Correios
correos.es
ShinyHuntersESSpainTransportation and LogisticsNot stated
Ticketmaster
ticketmaster.com
ShinyHuntersUSUnited StatesMedia and EntertainmentNot stated
Somali Immigration and Nationality Agency (HSJ); Ministry of Justice and Constitutional Affairs
etas.gov.so
ShinyHuntersSOSomaliaRetailNot stated
DexCom, Inc.
dexcom.com
ShinyHuntersUSUnited StatesHealthcareNot stated

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Figures as of Oct 19, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.