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high severity September 18, 2026 · 2 min read Unverified claim — what this is

Quest Group Listed by Anubis Ransomware Group

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

Employee data, internal files, and a few unexpected discoveries.

— from Anubis’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.
Quest Group Listed by Anubis Ransomware Group

The group known as Anubis has listed Quest Group on its leak site, claiming the company’s employee data, internal files, and certain other records were taken. As of writing, Quest Group has not publicly confirmed the claim.

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What This Listing Actually Means for Your Account

Password reuse remains one of the most common ways one incident leads to many others.

Why a Leak-Site Listing Is Not Proof

Ransomware and extortion groups frequently publish company names on leak sites as a pressure tactic. These listings are created by the attackers themselves. They are not independently verified by any neutral third party, regulator, or security researcher. Many turn out to be exaggerated, recycled from earlier incidents, or occasionally entirely false.

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In this case, the record provides no count of affected individuals and does not enumerate specific categories of information taken. It simply states employee data, internal files, and a few unexpected discoveries. No independent confirmation has surfaced. Until Quest Group or a credible external source validates the claim, this remains an unproven accusation rather than an established fact.

Real confirmation would typically come from the company itself issuing a formal notice to affected individuals, from regulatory filings with clear detail, or from forensic analysis by a trusted security firm. A single onion-site page does not meet that standard.

The Current Pattern in Ransomware Extortion

Publishing unverified listings has become standard operating procedure for many ransomware crews. The goal is often to force negotiation rather than to immediately dump everything publicly. Some groups list dozens of companies per month; only a fraction are later confirmed through official channels.

For you as a customer, this pattern means you cannot rely on leak sites for an accurate picture of what, if anything, was taken from which organisation. It also means the next time you see your bank, insurer, or employer on such a site, the same uncertainty will apply. The only reliable signal remains direct communication from the organisation that holds your records.

What You Should Do Right Now

  • Enable multi-factor authentication on your Quest Group account and on every other account that offers it. This blocks most credential-stuffing attacks even if the password is known.
  • Check accounts that share the same email address you use with Quest Group. If you have reused the password anywhere, change it there as well.
  • Monitor for unusual login attempts or password-reset emails over the coming weeks. Unusual activity on other services can be an early sign that stolen credentials are being tested.
  • Consider a dedicated password manager if you are not already using one. It is the only practical way to maintain unique, strong passwords across dozens of accounts.

GalaxyWarden provides continuous monitoring across 13.1 billion breach records and more than 100 platforms, along with identity-chain mapping and remediation support by specialists.

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 sample580 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
Quest Group 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 September 18, 2026
Last reviewed September 18, 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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