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high severity February 25, 2026 · 4 min read Unverified claim — what this is

Nathalin Group Listed by thegentlemen Ransomware Group

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

nathalin.com Nathalin Group was founded on 21st July 1987 formerly known as "Buawaree Company Limited" and had been changed to "Nathalin Co.,Ltd in September the same year. We are widely recognized as one of the largest independent operator of petroleum and chemicals tanker in Thailand. We provide various marine services to fulfill our customers need; Logistics and Storing, International Maritime, Floating Storage and Trading and Service. We have succeed in encouraging our crew to operate under international standard that we obtained ISM Code Cert

— from The Gentlemen’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.
Nathalin Group Listed by thegentlemen Ransomware Group

On February 25, 2026, the ransomware group known as The Gentlemen added Nathalin Group to its leak site and began publishing what it claims are the Thai petroleum and chemicals tanker operator’s internal files.

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Reported Details of the Breach

Public reporting indicates that Nathalin Group, founded in 1987 and formerly known as Buawaree Company Limited, was listed after a ransomware attack. The company operates tankers and provides logistics, international maritime, floating storage, and trading services across Thailand. Available reporting describes the exposed material as internal files that were allegedly exfiltrated during the incident. The exact number of records and the specific types of data contained in the leak remain unclear from current public sources.

The Gentlemen posted the listing on its dark-web leak site, accessible via the .onion address hosted on the ransomware.live tracker. As of the publication date, the group had not publicly specified a fixed extortion deadline, though its standard practice is to pressure victims with incremental data releases.

Why This Matters for You and Your Family

When a company like Nathalin Group suffers a breach, the information inside its files can easily include details that point back to ordinary people. Vendor records, employee rosters, customer contracts, or partner spreadsheets often contain names, addresses, phone numbers, email accounts, and sometimes dates of birth. Once those details leave the company’s control, they circulate on underground forums and become building blocks for identity theft, phishing campaigns, or harassment aimed at you or members of your household.

Even if you have never heard of Nathalin Group, your data may still be exposed if you or a family member ever worked there, supplied services to them, or appeared in any business document the attackers took. The risk does not stop at the office door; it follows you home.

The Doxxing and Identity-Chain Risks

Credential leaks and internal documents rarely stay isolated. A single email address or phone number taken from a corporate file can be matched with gaming usernames, social-media handles, or school records. Attackers chain these connections together to build a complete profile that reveals where you live, where your children study or play online, and which accounts control your finances or personal communications.

Gaming accounts belonging to you or your children are especially vulnerable because the same passwords or recovery emails are often reused across work, personal, and entertainment services. A breach at an unrelated maritime company can therefore cascade into a takeover of a Roblox, Steam, or Discord account, leading to further doxxing and harassment.

The Gentlemen’s Publicly Known Track Record

Public reporting attributes The Gentlemen with emerging in late 2024 as a ransomware operation that combines double-extortion tactics with selective data leaks. The group has listed manufacturing, logistics, and regional service companies in prior incidents. Its typical playbook begins with initial access through compromised credentials or phishing, followed by exfiltration of internal documents, and then public shaming on its leak site when the victim does not pay. The Gentlemen usually gives targets a short window before releasing additional batches of stolen data.

What to do

  • Run a DoxxScan to map every link between your emails, phone numbers, handles, and real-world identity so you can see exactly what this leak may have exposed about your household.
  • Rotate any password you used at Nathalin Group or any of its vendors anywhere else it is reused, and switch on two-factor authentication through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1 billion+ breach records and more than 100 platforms so the next time your information appears it is caught within hours instead of months.
  • Cover the entire household with DoxxScan family protection, which extends to dependents and children’s gaming accounts that often chain back to the same addresses and recovery details.
  • Let remediation specialists handle takedown requests across data brokers and leak repositories so you do not have to chase every site yourself.

The incident shows that corporate ransomware attacks now routinely pull private citizens into the spotlight. Taking concrete steps today limits how far attackers can travel along the identity chains they are building with each new leak. Start your DoxxScan trial and let its continuous monitoring, AI-powered identity-chain mapping, hands-on remediation by specialists, and household coverage—including children’s gaming accounts—work on your behalf.

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 February 25, 2026
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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