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high severity November 06, 2025 · 3 min read Unverified claim — what this is

Maset Listed by qilin Ransomware Group

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

Maset 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.
Maset Listed by qilin Ransomware Group

On November 6, 2025, Maset appeared on the leak site operated by the qilin ransomware group, which claims to have stolen and exfiltrated the company’s internal files during a ransomware attack. Anyone whose personal information was stored in those files — customers, employees, or vendors — now faces the risk that their data has been published or sold on criminal marketplaces.

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What Public Reporting Shows

Public reporting indicates that qilin listed Maset on its data-leak portal and stated that internal data had been taken. The exact number of records exposed remains unknown, and the specific types of files have not been independently verified. Available reporting describes the incident as a classic ransomware double-extortion case in which the attackers first encrypt systems and then threaten to release stolen data unless a ransom is paid. No confirmed deadline for the leak has been publicly detailed beyond the group’s standard negotiation window.

Why This Matters for You and Your Family

When a company that holds your personal information suffers a breach like this, the consequences reach far beyond that single organization. Internal files often contain names, addresses, dates of birth, Social Security numbers, email accounts, phone numbers, and sometimes financial details. Once that information leaves the company’s control, it can be combined with data from previous breaches to build a complete profile of you and your household. For ordinary families this means higher odds of identity theft, fraudulent loans taken out in your name, or relentless spam and phishing attacks aimed at your children’s accounts as well as your own.

The Doxxing and Identity-Chain Implications

Ransomware groups rarely stop at publishing one set of files. Stolen data frequently surfaces on multiple underground forums, where other criminals link it to usernames, gaming handles, and social-media profiles. This creates an identity chain that can lead to doxxing — the public exposure of your home address, phone number, and family relationships. Credential leaks of this kind also cascade into account takeovers. A password reused from an old Maset-related service can give attackers access to your email, banking, or your child’s gaming account, turning a corporate breach into a personal nightmare that unfolds over months.

Qilin’s Publicly Known Track Record

Public reporting attributes the qilin ransomware group’s emergence to 2022. The group has targeted organizations across healthcare, education, manufacturing, and professional services. Notable prior victims include mid-sized hospitals and municipal governments whose employee and patient records were later posted when ransom demands went unmet. Qilin’s typical playbook involves initial access through phishing or exploited remote-desktop credentials, followed by lateral movement inside the network, data exfiltration, deployment of ransomware to encrypt systems, and finally extortion via both encryption and the threat of leaking sensitive files on their leak site.

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 chains back to the Maset breach.
  • Rotate any password you used at Maset or related services and enable 2FA through an authenticator app rather than text messages.
  • 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 become entry points for further doxxing chains.
  • Let remediation specialists handle takedown requests across data brokers and leak sites while you focus on securing your own accounts.

The Maset incident is a reminder that corporate breaches now move at internet speed and can quietly expose your family for years to come. Taking concrete steps today limits how far attackers can travel down the identity chain that begins with this leak. 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 household coverage that explicitly protects children’s gaming accounts. Start your DoxxScan trial and close the gaps before the next wave of abuse begins.

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
Maset is one listing. Your email is probably in others.
We can’t confirm any single incident against the sources we search, so we won’t pretend to. What we can show you is your own exposure — your email against 13.1B+ leaked records and the sites that publish your address. About 15 seconds. No account, no card.

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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed November 06, 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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