What is WineWorks Australia?

WineWorks Australia is a South Australian wine freight and logistics company that has allegedly been breached by the Dire Wolf ransomware group, according to claims made by the attackers.

Who is the Dire Wolf ransomware group?

Dire Wolf is a ransomware group that has claimed responsibility for successfully breaching WineWorks Australia. The group operates by stealing data and threatening to publish it on dark web leak sites if their demands are not met.

How much data did the Dire Wolf group claim to steal?

The Dire Wolf ransomware group claims to have stolen 22GB of data from WineWorks Australia, including sensitive customer and business information.

When was WineWorks Australia listed on the dark web leak site?

WineWorks Australia was listed on a dark web leak site on August 25, 2025, where the Dire Wolf group posted their claims about the successful breach.

What is the deadline for publishing the stolen data?

According to the Dire Wolf ransomware group's posting, they threatened to 'publish all documents' by September 10, giving the company a limited time frame to respond to their demands.

What types of data were allegedly compromised in the WineWorks breach?

According to the attackers' file list, the compromised data includes login passwords, vehicle service histories, licenses, wine picking slips, customer information, sales data, financial data, and various other business documents.

How many individuals were affected by the WineWorks data breach?

The number of affected individuals has not been disclosed by either the attackers or WineWorks Australia. The company has not yet provided specific details about the scope of personal information that may have been compromised.

Has WineWorks Australia responded to the breach claims?

As of the reported date, WineWorks Australia has not yet provided a public statement about the Dire Wolf ransomware group's claims regarding the alleged breach and data theft.

What evidence did the attackers provide of the breach?

The Dire Wolf group posted a link to a list of exfiltrated files on their dark web leak site, showing the types and categories of data they claim to have stolen from WineWorks Australia's systems.

What should customers and partners of WineWorks Australia do?

Customers and partners should monitor for any official communications from WineWorks Australia, be vigilant about their personal and business information that may have been shared with the company, and consider changing any passwords or credentials that might have been compromised if they had business relationships with the company.

What types of business documents were allegedly stolen?

The stolen business documents allegedly include wine picking slips, vehicle service histories, licenses, sales data, financial data, and various other operational documents that would be typical for a wine freight and logistics company.

Is this a confirmed data breach or just claims by attackers?

Currently, this is based on claims made by the Dire Wolf ransomware group on dark web leak sites. WineWorks Australia has not yet provided a public statement confirming or denying the breach, so the incident should be considered alleged until official confirmation is provided.

Incident

Ransomware gang Dire Wolf claims breach of WineWorks Australia

published: Aug. 27, 2025

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Dire Wolf ransomware group has claimed to have successfully breached WineWorks Australia, a South Australian wine freight and logistics company. The attackers claim to have stolen 22GB of data inlcuding sensitive customer and business information.

On August 25, 2025, the company was listed on a dark web leak site. Dire Wolf posted a link to a list of exfiltrated files and said that it would "publish all documents" by September 10.

According to the file list published by the attackers, the compromised data includes:

Login passwords
Vehicle service histories
Licenses
Wine picking slips
Customer information
Sales data
Financial data
Various other business documents

The number of affected individuals has not been disclosed. WineWorks Australia has not yet provided a public statement about the claims.

Ransomware gang Dire Wolf claims breach of WineWorks Australia

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