high severity June 29, 2026 · 3 min read Unverified claim — what this is

Musashino University Listed by Qilin Ransomware Group

If you are a student of Musashino University, here’s what is being claimed, and what it would mean for you.

Musashino University was listed on Qilin's leak site. Qilin claims to have stolen internal data. This is the group's claim, not a confirmed finding.

Musashino University Listed by Qilin Ransomware Group

On June 16, 2026, Musashino University appeared on the leak site of the qilin ransomware group, with the attackers claiming to have exfiltrated internal files from the Japanese institution.

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What Public Reporting Shows

Public reporting indicates the university was listed on the qilin leak portal that day. Available details describe the incident as a ransomware attack in which internal files were taken. The exact number of people affected remains unknown, and the specific types of records exposed have not been publicly detailed beyond the broad category of internal files. The listing includes a deadline typical of qilin’s extortion process, after which the group threatens to publish or sell the data.

Why This Matters for You and Your Family

Even when a breach hits a university rather than a consumer app or bank, the consequences reach ordinary people. Students, alumni, faculty, staff, and their families often have personal information stored in institutional systems. A single leak can expose names, addresses, dates of birth, student IDs, medical records, or financial aid details. Once that information is loose, it can be combined with other stolen data to target you or your children with identity theft, phishing, or harassment. Universities hold decades of records on multiple generations of the same families, which makes them especially attractive to attackers looking for long-term identity chains.

The Doxxing and Identity-Chain Risks

Ransomware leaks like this one rarely stay isolated. Attackers or buyers of the data frequently cross-reference leaked university files with credentials from earlier breaches. A student email and password stolen here can unlock a personal Gmail account, a social-media profile, or a gaming login. That linkage turns one breach into a doxxing chain that reveals home addresses, phone numbers, family relationships, and even children’s online handles. Gaming accounts are particularly vulnerable because kids and teens often reuse passwords or email addresses tied to school records. The result can be account takeovers, swatting, or sustained harassment that follows your family across 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 · 2348 incidents tracked →

Severity High the filing does not enumerate what was exposed

Disclosed June 29, 2026

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 — 2348 incidents tracked

Every breach we've attributed to Qilin, in one running log. See who else they've hit →

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