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high severity November 22, 2023 · 3 min read Unverified claim — what this is

ds-granit.fr Listed by threeam Ransomware Group

If you are a customer of ds-granit.fr, here’s what is being claimed, and what it would mean for you.

DS GRANIT vous conseille et vous accompagne de A à Z dans vos projets les plus ambitieux. Notre connaissance de ce domaine nous permet de vous proposer des produits en adéquation avec votre mobilier, avec une prestation de qualité. ...

— from Threeam’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.
ds-granit.fr Listed by threeam Ransomware Group

On November 22, 2023, French interior-design firm DS Granit appeared on the leak site operated by the threeam ransomware group. The listing states that internal files were exfiltrated during a ransomware attack; the exact number of records affected and the full scope of data remain undisclosed by both the attackers and the company.

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Primary Disclosure Details

The threeam leak site lists DS Granit as a victim and claims the company’s internal files were stolen prior to encryption. No specific volume of data, list of file types, or sample documents is shown in the public portion of the posting. The disclosure does not state whether customer records, employee personal information, or only internal operational files were taken. As of the publication date, DS Granit had not released its own public notification detailing the incident or the categories of information involved.

Why This Matters for You and Your Family

When a company that handles design projects, supplier contracts, and client communications is breached, the information stolen can easily include names, addresses, phone numbers, email accounts, and payment details belonging to ordinary customers. If you or your family have worked with DS Granit or similar French design and renovation businesses, your contact information may now sit in an attacker-controlled archive. Internal files exfiltrated in these incidents frequently contain spreadsheets that link personal details to project addresses, making it simpler for criminals to target households with phishing, identity theft, or physical scams.

Doxxing and Identity-Chain Risks

Stolen internal files often contain more than isolated records; they create chains that link email addresses, phone numbers, physical addresses, and sometimes spouse or child names. Once criminals possess these connections, they can pivot to gaming platforms, social-media accounts, or school portals that reuse the same credentials. A single leaked work email can expose your child’s Roblox or Fortnite account if the same password appears anywhere in the household. These identity chains accelerate doxxing by letting attackers map one piece of information to many others within hours rather than months.

Threeam Ransomware Group Track Record

Public reporting attributes the threeam group’s emergence to mid-2023. The actors have focused primarily on small and mid-sized businesses across Europe and North America, listing victims in sectors ranging from manufacturing to professional services. Their typical playbook involves initial access through compromised remote-desktop credentials or phishing, followed by exfiltration of internal documents before deploying ransomware. They then demand payment for both decryption and non-disclosure of the stolen files. The group’s leak site is used to pressure victims by publishing samples or full archives when negotiations fail. No evidence in public reporting suggests threeam targets individuals directly, yet the data they obtain from corporate networks routinely exposes ordinary families.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, with cleanup handled by specialists.
  • Rotate any password you ever used at DS Granit or similar design firms anywhere it is reused, and switch to 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 vulnerable to credential chaining from this claimed breach.
  • Let remediation specialists manage data-broker takedown requests and follow-up monitoring for you and your family.

The incident underscores that even mid-sized service firms can become gateways to personal exposure for their customers. One practical forward step is to treat every vendor relationship as a potential leak vector and maintain active visibility into where your information surfaces. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage that includes children’s gaming accounts at risk from cascading credential leaks like this one.

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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ds-granit.fr is one listing. Your email is probably in others.
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Report details & sourcing

Severity High
Disclosed November 22, 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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