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high severity December 22, 2022 · 3 min read Unverified claim — what this is

YU.EDU Listed by clop Ransomware Group

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

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

YU.EDU Listed by clop Ransomware Group

On December 22, 2022, Yeshiva University was listed on the leak site operated by the Clop ransomware group. The posting states that internal files were exfiltrated during a ransomware attack on the New York-based institution. The leak-site listing does not disclose the number of affected individuals or the precise volume of data taken, leaving current and former students, faculty, staff, and their families uncertain about exactly what personal information may now be in attackers’ hands.

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Reported Details from the Listing

The Clop leak site entry for yu.edu states that data was stolen in a ransomware incident and remains available for public download or extortion purposes. The disclosure indicates that the university’s internal files were taken but provides no further specifics on the types of records, such as whether student transcripts, financial aid documents, employee payroll files, or research data were included. Public reporting on Clop’s operations shows the group frequently posts samples or full archives after victims decline to pay, and the Yeshiva University listing follows that pattern. The exact date of initial compromise remains undisclosed by both the university and the threat actors.

Why This Matters for You and Your Family

If you or anyone in your household attended, worked at, or interacted with Yeshiva University, your personal information could be exposed. Internal files from a university environment routinely contain names, dates of birth, Social Security numbers, addresses, financial records, and correspondence that can be used for identity theft or fraud. Even when record counts are unknown, the real-world impact is concrete: a single leaked document can give criminals enough detail to open accounts in your name or target your family members. The breach affects not only direct victims but also parents, spouses, and children whose information appears in application forms, emergency contacts, or shared household records.

Doxxing and Identity-Chain Risks

University data leaks frequently serve as the starting point for extended doxxing campaigns. Attackers combine leaked academic records with credentials from other breaches to map email addresses to personal accounts, then pivot to gaming platforms, social media, and financial services. A credential exposed in this incident can cascade into account takeovers that reveal even more sensitive details, including children’s usernames on Roblox, Discord, or Steam. These identity chains allow criminals to build comprehensive profiles that link your real name, address, and family relationships across dozens of platforms. Once assembled, such dossiers are sold or used for targeted extortion, swatting, or long-term identity fraud.

Clop’s Publicly Known Track Record

Public reporting attributes the Clop group’s emergence to 2019, when it began deploying ransomware derived from the earlier CryptoMix strain. The gang gained notoriety for exploiting vulnerabilities in file-transfer software such as MOVEit and GoAnywhere, though it also uses traditional phishing and remote-desktop compromises. Notable prior victims include large corporations and educational institutions whose data appeared on the same leak site now listing Yeshiva University. Clop’s typical playbook involves initial access, thorough exfiltration of internal shares, encryption of systems, and then dual extortion: demanding ransom to prevent publication and threatening to release the data on their onion site if payment is not made. The group has repeatedly demonstrated willingness to publish sensitive files when victims refuse to negotiate.

What to do

  • Run a DoxxScan to map every link between your university email, handles, phone numbers, and real identity, with cleanup handled by specialists.
  • Rotate any password you used at Yeshiva University or yu.edu anywhere else it is reused, and switch to 2FA through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure that touches you or your family is caught in hours, not months.
  • Cover the entire household with DoxxScan family protection that extends to dependents and children’s gaming accounts, which often chain back to the same breached university records.
  • Let remediation specialists manage takedown requests for any exposed personal documents appearing on data-broker or extortion sites.

The Yeshiva University listing is a reminder that even established institutions can lose control of sensitive internal files with lasting consequences for ordinary families. Staying ahead of these expanding identity chains requires more than reactive checks. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and over 100 platforms, AI-powered identity-chain mapping, and hands-on remediation by specialists, including protection for your children’s gaming accounts that frequently become targets after credential leaks like this one. Source: Clop leak site (via ransomware.live)

What the free scan actually returns

Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

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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.

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Report details & sourcing

Severity High
Disclosed December 22, 2022
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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