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high severity April 15, 2026 · 3 min read Unverified claim — what this is

UOM University Listed by coinbasecartel Ransomware Group

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

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

UOM University Listed by coinbasecartel Ransomware Group

On April 15, 2026, the University of Michigan appeared on the leak site of the coinbasecartel ransomware group, with the attackers claiming to have exfiltrated internal files from the institution.

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What's Publicly Reported from Reporting

Public reporting indicates the university was listed that day on the group’s dedicated onion site. 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. No confirmation timeline for when the intrusion occurred or when data was allegedly stolen has been released by the university or the group.

April 15, 2026 marks the public listing date. The victim count is listed as unknown, and the systems affected appear to be university servers holding internal documents.

Why This Matters for You and Your Family

Universities hold records on current and former students, faculty, staff, alumni, and sometimes their family members. If your personal information or that of your children was part of these internal files, it could already be in the hands of criminals. Even when exact data types are not yet disclosed, ransomware incidents of this kind frequently expose names, addresses, dates of birth, Social Security numbers, email accounts, and financial details.

Once such information leaves a trusted institution, it can appear on multiple underground markets within weeks. You and your family then face heightened risks of identity theft, fraudulent loans, tax fraud, and phishing attacks tailored with details only an insider file would contain.

The Doxxing and Identity-Chain Implications

A single breach rarely stays isolated. Criminals use exposed emails, usernames, and phone numbers to link seemingly unrelated accounts across the internet. One leaked university record can reveal a parent’s work email, a child’s student ID, and shared family addresses. Attackers follow these connections to gaming platforms, social media, and personal cloud storage.

Credential leaks like this one cascade into account takeovers and doxxing chains. A compromised university email often serves as the recovery address for other services. If your child uses a similar password or handle on Roblox, Fortnite, or Discord, the same breach data can lead directly to those gaming accounts. Protecting against these follow-on risks requires more than changing one password.

Coinbasecartel’s Publicly Known Track Record

Public reporting attributes coinbasecartel with emerging in late 2024. The group has targeted a range of organizations, including financial exchanges, technology firms, and educational institutions. Its typical playbook begins with initial access gained through phishing or exploited remote desktop credentials, followed by extensive network reconnaissance, data exfiltration, and then encryption of systems. Extortion demands are issued with deadlines measured in days, threatening to publish stolen files on their leak site if payment is not received. The group’s name and leak site remain active, allowing anyone to monitor which new victims are added.

What to do

  • Run a DoxxScan to map every link between your emails, phone numbers, usernames, and real-world identity so you can see exactly what chains back to the University of Michigan records.
  • Rotate any password you used at the university or related services anywhere it has been reused, and switch on 2FA using an authenticator app rather than text messages.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next time your information surfaces you learn within hours instead of months.
  • Cover the household with DoxxScan family coverage that extends to dependents and children’s gaming accounts that often chain back to the same addresses and recovery emails.
  • Let remediation specialists handle takedown requests and notifications for you while you focus on securing the accounts that matter most to your family.

The incident shows that data held by large institutions can surface without warning and spread quickly through criminal networks. Taking concrete steps now limits how far the University of Michigan breach can reach into your life. 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 that includes children’s gaming accounts. Start your DoxxScan trial today to understand your exposure and begin closing the gaps.

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
UOM University is one listing. Your email is probably in others.
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Report details & sourcing

Severity High
Disclosed April 15, 2026
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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