high severity June 19, 2025 · 3 min read Unverified claim — what this is

Microbix Biosystems Listed by Qilin Ransomware Group

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

Microbix Biosystems 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.

Microbix Biosystems Listed by Qilin Ransomware Group

On June 19, 2025, Canadian biotechnology company Microbix Biosystems appeared on the leak site of the qilin ransomware group, which claims to have stolen and is prepared to publish the firm’s internal files.

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What Public Reporting Shows

Public reporting indicates that qilin listed Microbix Biosystems on its data-leak portal and posted a sample of allegedly exfiltrated material. The group states it obtained internal documents during a ransomware incident. No confirmed total number of affected individuals has been released, and the precise volume or sensitivity of the files remains unclear from available reporting. The listing date of June 19, 2025 marks the point at which the ransomware operators began threatening to release the data publicly if their demands are not met.

Why This Matters for You and Your Family

When a company’s internal files are stolen, the information inside often includes employee names, contact details, payroll records, health-insurance forms, tax documents, and vendor contracts. If any of those records contain your personal data, it can surface in future breaches or be sold quietly on underground markets. For ordinary families this means a heightened risk of identity theft, fraudulent loan applications in your name, or targeted scams that use details only your employer would possess. Children’s information linked to employee benefits can also be exposed, creating long-term privacy headaches that are difficult to untangle without help.

The Doxxing and Identity-Chain Implications

Ransomware leaks rarely stop at one company. Stolen internal files frequently contain email addresses, usernames, phone numbers, and notes that link corporate identities to personal ones. Attackers and data brokers then combine these fragments with information from earlier breaches, building detailed profiles that include home addresses, family member names, and even children’s online gaming handles. Once these connections exist, a single leaked work email can lead to doxxing campaigns, SIM-swapping attempts, or account takeovers across personal services. Credential leaks like this one regularly cascade into gaming account compromises because the same passwords or recovery details are reused across work, email, and entertainment platforms.

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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.

Report details & sourcing

Attributed to Qilin · 2351 incidents tracked →

Severity High the filing does not enumerate what was exposed

Disclosed June 19, 2025

Last reviewed August 8, 2026

Affected Unconfirmed

By GalaxyWarden Threat Research · Editorial & sourcing standards

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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Qilin — 2351 incidents tracked

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