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Ransomware victim disclosure

All victims

Champion Homes

Claimed by Thegentlemen · listed 2 months ago

51d
Age
since listed · data leaked

Status timeline

  1. ListedApr 23, 2026
  2. Data leakeddate unknown

At a glance

Status
Data leaked
Country
Australia
Listed on leak site
Apr 23, 2026

About the victim

AI dossier — public-source company profile

Champion Homes is a Sydney-based residential building company that has operated since 1998, serving Greater Sydney and the Illawarra region of New South Wales. The company specialises in duplex construction, knockdown rebuilds, house and land packages, narrow lot designs, and custom single and double-storey homes. Over more than 25 years of operation, Champion Homes has built thousands of homes and partners exclusively with leading Australian brands as standard inclusions.

Industry
Residential Home Building & Construction
Address
Sydney, New South Wales, Australia
Employees
51-200
Founded
1998

Attack summary

Severity: high — Data has been confirmed published by the threat actor against a residential builder, likely involving customer PII (home buyer records, contracts, financial agreements) and business-sensitive data; the 'data_published' status confirms exfiltration and public release.

The group 'thegentlemen' claims to have compromised Champion Homes and has published data (disclosed status: data_published), though no specific ransom amount or data size was stated in the post. The nature of exfiltrated data is not explicitly detailed in the leak post.

high

Data the group says was taken

AI dossier — extracted from the leak post
  • Customer records
  • Business documents
  • Internal company data

What the group claims

championhomes.com.au zoominfo.com/c/champion-homes-pty-ltd/345413802 Established Sydney home builder since 1998 — Champion Homes is a residential building company operating in Greater Sydney and the Illawarra region of NSW, with thousands of homes built over more than 25 years. Specializes in duplexes, knockdown rebuilds & house/land packages — Their core offerings include duplex construction, knock-down rebuilds, house & land packages, narrow lot designs, and custom single or double-storey homes with 3–5 bedrooms.Quality-first approach with guarantees — Every completed home comes with 9 Champion Certificates & Guarantees, and the company partners exclusively with leading Australian brands as standard inclusions for maximum value.

Sources

Source

Indexed 2 months ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.

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Disclosure context

About thegentlemen

thegentlemen is a ransomware group that emerged in September 2025, operating with apparent financial motivations based on their broad targeting of commercial sectors. The group has documented 267 victims across multiple countries, with primary focus on the United States, Thailand, France, Brazil, and India. Their targeting strategy demonstrates a preference for high-value sectors including manufacturing, technology, healthcare, and financial services organizations. Given the group's recent emergence and limited public documentation from established threat intelligence sources such as CISA, FBI, or major security research firms, specific details regarding their country of origin, operational structure, attack methodologies, encryption techniques, and whether they employ ransomware-as-a-service models remain unclear. The relatively high victim count of 267 in a short operational timeframe since September 2025 suggests either an aggressive campaign pace or potential inflation of victim numbers through affiliate operations, though without corroborating intelligence reports, the group's exact operational capabilities and notable campaigns cannot be definitively established. Current intelligence indicates the group remains active as of late 2025, though comprehensive threat profiling requires additional validated reporting from authoritative cybersecurity sources. The group has been linked to 483 public disclosures across our corpus. First observed on a leak site on September 9, 2025; most recent post June 11, 2026. The operation is currently active.

Also tracked as: the gentlemen.

Timeline of this disclosure

  • April 23, 2026Champion Homes listed by thegentlemenon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Construction sector, which has 415 disclosures indexed across all operators we track. Geographically, Champion Homes is reported in Australia, a country with 155 ransomware disclosures in our corpus.

If your organisation is affected

A listing by thegentlemen means Champion Homes appeared on a ransomware extortion site and data attributed to it has been published. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

  • Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
  • Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
  • Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
  • Monitor for the data appearing on thegentlemen's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.

Champion Homes data breach — Thegentlemen ransomware leak (2026) · Darkfield