Was Newcastle University hit by ransomware?

Newcastle University was listed by the ExfilSquad ransomware operation (United Kingdom), and stolen data was published on the group's leak site. Darkfield tracks this disclosure with the original leak post, screenshot and group context.

Who is the ExfilSquad ransomware group?

ExfilSquad is a ransomware operator tracked by Darkfield. See the full operator dossier for its known victims, sectors targeted, IOCs and leak-site infrastructure.

What data was leaked in the Newcastle University breach?

ExfilSquad published data attributed to Newcastle University. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

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Newcastle University

Claimed by ExfilSquad · listed 3 days ago

Age

since listed · data leaked

Status timeline

ListedJul 26, 2026
Data leakeddate unknown

At a glance

Group: ExfilSquad
Status: Data leaked
Country: United Kingdom
Sector: Education
Listed on leak site: Jul 26, 2026

About the victim

AI dossier — public-source company profile

Newcastle University is a research-led institution ranked in the world's top 150, located in Newcastle, UK. The university offers undergraduate, postgraduate taught, and postgraduate research programmes across multiple faculties and campuses, including international sites in Malaysia and Singapore.

Industry: Higher Education & Research
Address: Newcastle, UK
Employees: 3000-5000
Founded: 1834

Attack summary

Severity: critical — Exfiltration and publication of 440K records containing student/applicant PII and contact information at a major UK university represents large-scale exposure of sensitive personal data affecting minors and adults. This constitutes a confirmed critical breach under GDPR and UK data protection law.

ExfilSquad claims to have exfiltrated approximately 440,000 records containing applicant and student contact information, significant personally identifiable information (PII), and admissions data from Newcastle University. The group has published the data.

critical

Data the group says was taken

AI dossier — extracted from the leak post

Student contact information
Applicant contact information
Personally identifiable information (PII)
Admissions data

What the group claims

DATA SUMMARY: 440K~ records containing: applicant and student contact information, significant PII, and admissions data.

Sources

Victim sitencl.ac.uk

Source

Indexed 3 days ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.

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Disclosure context

About ExfilSquad

ExfilSquad is a relatively nascent ransomware group first observed in July 2026 with a confirmed victim count of 14, operating with an apparent financial motivation consistent with contemporary cybercriminal ransomware operations. The group's country of origin and potential affiliations with known threat actor clusters or ransomware-as-a-service ecosystems have not yet been publicly attributed by CISA, FBI, Mandiant, or other reputable security research organizations, and details regarding their operational infrastructure remain limited in open-source reporting. Based on observed targeting patterns, ExfilSquad has demonstrated a preference for high-value sectors including Government and Defense, Technology, Financial Services, Education, and Transportation, with victim organizations concentrated primarily in the United States and Great Britain, and additional targeting observed in Sweden and Nigeria, suggesting a financially motivated group comfortable operating across multiple jurisdictions rather than one with a narrowly defined geopolitical focus. Given the group's recent emergence and relatively limited victim count, detailed technical indicators regarding their specific initial access vectors, tooling, encryption implementation, or use of double-extortion data leak sites have not been comprehensively documented in publicly available threat intelligence reporting at this time. As of the time of this profile, no significant law enforcement actions, disruptions, or confirmed rebranding activity associated with ExfilSquad have been publicly disclosed, and the group should be considered potentially active given the recency of their first observed activity. The group has been linked to 15 public disclosures across our corpus. First observed on a leak site on July 26, 2026. The operation is currently active.

Timeline of this disclosure

July 26, 2026Newcastle University listed by ExfilSquadon the group's public leak site

Other recent disclosures by ExfilSquad

ExfilSquad has been linked to 15 public victims on Darkfield. A sample of the most recent:

See the full ExfilSquad dossier →

Sector and geography

This disclosure adds to ransomware activity in the Education sector, which has 1,085 disclosures indexed across all operators we track. Geographically, Newcastle University is reported in United Kingdom, a country with 377 ransomware disclosures in our corpus.

If your organisation is affected

A listing by ExfilSquad means Newcastle University appeared on a ransomware extortion site and data attributed to it has been published. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
Report the incident to your national CERT, NCSC (United Kingdom), as required for your jurisdiction.
Monitor for the data appearing on ExfilSquad's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.