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

COLORADO.EDU Listed by clop Ransomware Group

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

Colorado.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.

COLORADO.EDU Listed by clop Ransomware Group

On December 22, 2022, the University of Colorado Boulder appeared on the leak site operated by the Clop ransomware group. The listing states that internal files were exfiltrated during a ransomware attack on the university’s systems. The disclosure does not specify the number of people affected or list exact data types beyond claiming that internal files were taken.

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Details in the Primary Listing

The Clop leak site entry for colorado.edu, accessible via the onion link indexed by ransomware.live, claims successful data theft from the University of Colorado Boulder. It presents the institution as a victim of a ransomware operation and gives a deadline for public release of the stolen material if demands are not met. The listing does not quantify records, name specific databases, or describe the content of the files. Public reporting on Clop’s past postings shows the group often posts proof-of-exfiltration samples and later releases full archives when victims refuse payment.

Why This Matters for You and Your Family

Universities hold enormous amounts of personal information about students, alumni, faculty, staff, and their families. Even without an exact count in the disclosure, a breach at colorado.edu can expose names, addresses, Social Security numbers, financial aid records, medical details from campus health services, and academic transcripts. If any member of your household attended, applied to, or worked with the University of Colorado Boulder, your family’s data may now sit in an attacker’s archive. Once exfiltrated files leave institutional control, they can circulate for years on dark-web forums and resale markets.

Credential reuse across personal and academic accounts turns this incident into a direct threat to everyday digital life. A password tied to a university email can unlock banking, shopping, and social-media profiles that contain far more sensitive details about you and your children.

Doxxing and Identity-Chain Risks

Ransomware groups like Clop rarely stop at simple credential lists. When internal files are taken, attackers gain spreadsheets, directories, and documents that link names to addresses, phone numbers, dates of birth, and family relationships. These fragments become the foundation for doxxing chains. A single leaked university record can be cross-referenced with gaming usernames, social-media handles, and public records until a complete identity profile emerges. Children’s information tied to parent accounts or campus housing records is especially valuable because it creates long-term targeting opportunities. The exposure does not end when the initial leak disappears from the headline; the data persists in multiple underground repositories.

Clop’s Publicly Known Track Record

Public reporting attributes the first major activity of Clop to 2019. The group rose to prominence in 2021 and 2022 by exploiting vulnerabilities in file-transfer software such as MOVEit and GoAnywhere. Notable prior victims include large corporations, healthcare providers, and educational institutions. Clop’s typical playbook begins with initial access through vulnerable remote-desktop services or exploited file-transfer appliances, followed by extensive internal reconnaissance, data exfiltration, and then dual extortion: demanding ransom to prevent file encryption and a second payment to keep stolen data from public release. The group has repeatedly demonstrated willingness to publish sensitive files when victims ignore deadlines, and their leak site remains one of the more active ransomware portals.

What to do

  • Run a DoxxScan to map every link between your emails, phone numbers, university handles, and real-world identity, then use the cleanup of Warden to break those chains.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure surfaces in hours rather than months.
  • Rotate any password you ever used at colorado.edu or any university system, replace it with a unique passphrase, and secure the account with 2FA through an authenticator app instead of text messages.
  • Cover the household with DoxxScan family coverage that extends to dependents, alumni records, and children’s gaming accounts that often chain back to the same address or parent email.
  • Let remediation specialists handle ongoing takedown requests for any exposed personal documents or broker listings that surface from this or linked incidents.

The University of Colorado Boulder breach illustrates how academic institutions remain high-value targets whose compromises directly threaten ordinary families years after graduation. Staying ahead requires more than reactive checks; it demands continuous visibility and expert intervention. DoxxScan by GalaxyWarden delivers that through 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 vulnerable to credential-cascading attacks. 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

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.

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Colorado.Edu is one listing. Your email is probably in others.
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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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