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high severity December 02, 2025 · 3 min read Unverified claim — what this is

GreenBest Listed by qilin Ransomware Group

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

GreenBest was listed on the qilin ransomware leak site. The group claims to have stolen internal data.

— from Qilin’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.
GreenBest Listed by qilin Ransomware Group

On December 2, 2025, GreenBest appeared on the leak site operated by the qilin ransomware group, which claims to have exfiltrated internal company files during a ransomware attack. Anyone whose personal information was stored in those files — customers, employees, or vendors — now faces the possibility that their data has been stolen and could be published or sold.

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What Public Reporting Shows

Public reporting indicates that GreenBest was formally listed on the qilin leak portal on December 2, 2025. The group states it stole internal files and is using the leak site to pressure the company. The exact number of individuals affected remains unknown because neither GreenBest nor the attackers have released a full victim count or data inventory. Available reporting describes the exposed material as internal files, though the specific data types — such as names, addresses, emails, phone numbers, or payment records — have not been independently verified by third parties.

Why This Matters for You and Your Family

When a company that holds your information suffers a breach like this, the consequences reach beyond that single organization. Internal files often contain customer records, employee details, supplier contacts, and sometimes information about family members added to accounts. Once that data leaves the company’s control, it can appear on dark-web markets within days. For ordinary people, this means increased risk of identity theft, unexpected bills, loan fraud in your name, or harassing calls and texts aimed at you or your children. The uncertainty is itself a burden: you cannot easily check what was taken because the full dataset has not been made public.

The Doxxing and Identity-Chain Implications

Ransomware leaks rarely stop at one company’s files. Stolen emails, phone numbers, or usernames frequently serve as the first link in a longer doxxing chain. Attackers or opportunistic criminals combine the new data with information from earlier breaches to map your online handles to your real identity, home address, and family relationships. Credential leaks of this kind also cascade into gaming accounts. A child’s username and password reused from a family email can lead to account takeovers on Roblox, Fortnite, or Discord, exposing chat logs, linked payment methods, and additional personal details that further expand the chain. Public reporting attributes many modern extortion attempts to this exact pattern of progressive linking across multiple data sets.

Qilin Ransomware Group’s Track Record

Public reporting attributes the qilin ransomware group’s emergence to 2022. The group has since targeted organizations across healthcare, education, manufacturing, and retail sectors. Notable prior victims include hospitals and municipal governments whose patient and citizen records were published after ransom demands went unpaid. Qilin’s typical playbook involves initial access through phishing or exploited remote desktop credentials, followed by exfiltration of sensitive files before deploying encryption. The group then posts samples on its leak site and sets extortion deadlines, threatening full publication if payment is not received. Exact success rates and total victims remain difficult to confirm, but industry trackers consistently list qilin among active ransomware operations.

What to do

  • Run a DoxxScan to map every link between your emails, phone numbers, usernames, and real-world identity so you can see the exposure created by this claimed breach.
  • Rotate any password you used at GreenBest anywhere else it is reused, then enable 2FA through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next leak that touches your family is caught in hours, not months.
  • Cover the household with DoxxScan family coverage that includes dependents and your children’s gaming accounts, which often chain back to the same addresses and emails.
  • Let remediation specialists handle takedown requests across data brokers and leak sites on your behalf while you focus on securing your own accounts.

The GreenBest incident is a reminder that ransomware groups continue to treat ordinary customer and employee data as leverage. Taking concrete steps now limits how far attackers can travel down the identity chain before you stop them. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage including children’s gaming accounts. Start your DoxxScan trial today to gain visibility and control over what attackers already hold.

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.

Check your exposure
GreenBest is one listing. Your email is probably in others.
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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed December 02, 2025
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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