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high severity September 28, 2023 · 3 min read Unverified claim — what this is

Hochschule Listed by fog Ransomware Group

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

Extract from Gitlabs: Next TI, VISEO, Hochschule Trier - Hochschule Trier is a German university of applied sciences offering a wide range of practice-oriented programs and conducting forward-looking research across its main campus and specialized campuses for design and environmental studies.

— from Fog’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.
Hochschule Listed by fog Ransomware Group

On September 28, 2023, Hochschule Trier, a German university of applied sciences, appeared on the leak site operated by the fog ransomware group. The listing states that internal files were exfiltrated during a ransomware attack. The disclosure does not specify the number of affected individuals or the exact volume or types of records involved beyond claiming that internal files were taken.

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Details from the Leak Site

The primary disclosure on the fog leak site, accessible via the onion address indexed by ransomware.live, lists Hochschule Trier as a victim and claims successful data exfiltration. It does not quantify the number of records, name specific systems compromised, or list sample data types. The university has not yet issued a public breach notification detailing the incident, so the precise scope remains unknown to the public. What is confirmed is that the institution, which operates multiple campuses focused on applied sciences, design, and environmental studies, suffered a ransomware intrusion that led to data theft.

Why This Matters for You and Your Family

Even though the victim is a university, the people whose information appears in the stolen files face direct risk. Students, alumni, faculty, staff, and their families often have personal details such as addresses, dates of birth, national identification numbers, banking information, or academic records stored in university systems. If any of that material was included in the internal files exfiltrated, it can be used for identity theft, tax fraud, or targeted phishing. September 28, 2023 marks the public confirmation of the leak, meaning the data may already be circulating among criminals even if the full archive has not yet been published.

The Doxxing and Identity-Chain Implications

Ransomware leaks like this one rarely stay isolated. A single exposed university record can link an email address to a real name, home address, and phone number. Those details then connect to social-media handles, gaming accounts, and family relationships, creating a chain that criminals exploit for doxxing, stalking, or SIM-swapping. Children’s or teenagers’ school-related emails and gaming credentials are especially vulnerable because universities often issue accounts that persist after graduation and get reused across personal services. Once the initial leak surfaces, follow-on attacks can appear months later when opportunistic criminals search the data for easy targets.

Fog Ransomware Group Track Record

Public reporting attributes the fog ransomware group with operations that began gaining visibility in 2022. The group is known for double-extortion tactics: encrypting victim systems and simultaneously exfiltrating data to pressure payment. Notable prior victims have included organizations across Europe and North America, often in education, healthcare, and manufacturing sectors. Their typical playbook involves initial access through phishing or exploited remote desktop services, followed by lateral movement, data theft, and publication on their leak site when ransom demands are ignored. The exact success rate and full victim list remain unclear, but the group consistently follows through on publishing samples when victims do not pay.

What to do

  • Run a DoxxScan to map every link between your university email, handles, phone number, and real identity so you can see exactly what chains back to the Hochschule Trier breach.
  • Rotate any password you used at Hochschule Trier or any other academic service and enable 2FA through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure of your data is caught in hours, not months.
  • Cover the household with DoxxScan family coverage that extends to dependents and children’s gaming accounts that often chain back to the same address or parent email.
  • Let the remediation specialists handle takedown requests across data brokers and leak sites for you while you focus on securing your own accounts.

The fog listing of Hochschule Trier is another reminder that data stolen in ransomware attacks can affect ordinary people long after the initial headline fades. Acting quickly on the exposure reduces the window criminals have to exploit it. DoxxScan by GalaxyWarden provides continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and household coverage that includes children’s gaming accounts at risk from credential leaks like this one. Start your DoxxScan trial today to close the gaps before the next wave of abuse begins.

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

Severity High
Disclosed September 28, 2023
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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