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high severity September 17, 2023 · 4 min read Unverified claim — what this is

Delta Group Listed by 8base Ransomware Group

If you are a customer of Delta Group, here’s what is being claimed, and what it would mean for you.

Delta Group is one of the largest diversified contractors of our type in the world today. We have the financial, operational and organisational capacity to manage hundreds of projects at any one time – Australia wide.Our diversified services include closure studies and decommissioning, deconstruction and demolition, civil engineering and construction, lanjdscaping and external works, resource recovery and waste management, asbestos removal and disposal, site remediation, rehabilitation and revegetation, and heavy plant rental.Consolidated group turnover in excess of $640m per annum and a stron

— from 8base’s own leak-site posting. This is the group’s claim, quoted verbatim; it is not GalaxyWarden’s reporting and has not been independently verified.
Delta Group Listed by 8base Ransomware Group

Delta Group, the Australian industrial contractor with annual turnover exceeding $640 million, was listed on the 8base ransomware leak site on September 17, 2023. The company, which provides demolition, asbestos removal, site remediation, civil engineering and heavy plant services across Australia, is claimed to have had internal files exfiltrated during a ransomware attack. The listing does not specify the number of people affected or detail exactly which records were taken.

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Details from the 8base Listing

The primary disclosure on the 8base leak site states that Delta Group suffered a ransomware attack in which internal files were successfully exfiltrated. No victim count is provided, nor does the listing enumerate specific data types such as customer records, employee payroll, or project documentation. The entry simply states that data was stolen and is now held by the group. Public reporting on 8base indicates the actor typically posts proof of compromise and offers the data for download or sale if the victim does not pay.

September 17, 2023 marks the first public appearance of Delta Group on the leak site. The disclosure channel was the ransomware group’s own .onion portal, mirrored on ransomware.live at the URL listed below.

Why This Matters for You and Your Family

When a company the size of Delta Group loses control of internal files, anyone whose information passed through its systems faces real risk. If you or your family have worked on construction sites, remediation projects, or waste-management contracts handled by Delta Group, your personal details may sit inside the stolen material. Even if the listing does not quantify affected records, the exposure of internal files often includes employee data, subcontractor identities, insurance details, and contact information that can be repurposed for identity theft or targeted scams.

Ordinary families feel the impact when a contractor like this is breached. Home addresses tied to site remediation jobs, children’s names listed on safety paperwork, or phone numbers used for project updates can all surface later in phishing campaigns or sold datasets.

Doxxing and Identity-Chain Risks

Stolen internal files rarely stay isolated. Attackers and subsequent buyers link an email or phone number found in one breach to usernames on forums, gaming platforms, and social accounts. This creates an identity chain that can lead to full doxxing. A seemingly harmless project invoice can expose your residential address, which then links to your child’s online gaming handle, allowing harassment or account takeovers that cross from work data into family life.

Credential leaks like this one cascade into account takeovers when the same password appears in multiple places. Gaming accounts belonging to you or your children are especially vulnerable because they often reuse business-email passwords and lack strong protection.

8base Ransomware Group Track Record

Public reporting attributes the 8base ransomware group’s emergence to mid-2022. The actor has since listed hundreds of victims, focusing on mid-sized to large organisations rather than only the highest-profile targets. Notable prior victims include logistics firms, manufacturers, and professional-services companies. The group’s typical playbook involves initial access through compromised remote desktop credentials or vulnerable web applications, followed by exfiltration of sensitive files before encryption. They then demand payment and, if unmet, publish samples on their leak site with countdown timers. The extortion style combines data-theft pressure with the threat of public release, a double-extortion model now standard among ransomware operators.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real-world identity, with cleanup handled by the service.
  • Rotate any password you used at Delta Group or related project portals anywhere it has been reused, and switch on 2FA through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure surfaces in hours instead of months.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts that could chain back to the same leaked address or email.
  • Let remediation specialists manage takedown requests for any exposed personal records found on data-broker sites or underground forums.

The breach of Delta Group shows how quickly contractor data can move from internal servers to public leak sites, exposing ordinary families in the process. Staying ahead requires more than reactive checks. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and over 100 platforms, AI-powered identity-chain mapping, and hands-on remediation by specialists, with household coverage that includes children’s gaming accounts. One short forward-looking step today can limit the damage from tomorrow’s leak.

What the free scan actually returns

Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

These listings are live, public, and legal to remove — and removing them is what we do.

value redacted in this sampleage, relatives, address historySpokeo
value redacted in this samplephone, household, property recordsBeenVerified
value redacted in this sample582 companies checked

Found in breach recordsverifiedreported — unverified

Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.

verifiedvalue redacted in this samplepassword + phone · 2024telecom breach
unverifiedvalue redacted in this sampleclaimed in ransomware listing · 2026leak-site claim

Leaked data cannot be deleted from the internet — anyone claiming otherwise is lying. Broker listings can be removed. We do the second, and show you exactly what to fix from the first.

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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed September 17, 2023
Last reviewed August 8, 2026
Affected Unconfirmed
Unverified claim — what this report is
This page documents a public listing on a ransomware/extortion group’s leak site, tracked via public threat-intelligence sources. A listing is the attacker’s claim. GalaxyWarden aggregates and reports such claims; we have not independently verified that a breach occurred, what data (if any) was taken, or the accuracy of anything the group asserts, and the named organisation has not necessarily confirmed the incident. Sections above describe what the listing shows and the group’s documented history — not verified findings about the named organisation. If you represent this organisation and believe anything here is inaccurate, tell us and we’ll review it promptly.
Editorial & sourcing policy
GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.
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