Skip to main content

Ransomware victim disclosure

All victims

Oral Roberts University

listed as ORU Mabee Center · Claimed by Rhysida · listed 1 year ago

17m
Age
since listed · data leaked

Status timeline

  1. ListedJan 24, 2025
  2. Data leakeddate unknown

At a glance

Group
Rhysida
Status
Data leaked
Sector
Education
Listed on leak site
Jan 24, 2025

About the victim

AI dossier — public-source company profile

Oral Roberts University is a Christian liberal arts university located in Tulsa, Oklahoma, offering undergraduate, graduate, and online programs across colleges including business, engineering, health sciences, theology, and nursing. The institution emphasizes 'whole person' education and develops leaders through a spirit-empowered educational model.

Industry
Higher Education - Christian University
Address
7777 South Lewis Ave., Tulsa, Oklahoma 74171
Founded
1963

Attack summary

Severity: medium — Data published status indicates exfiltration occurred, but no proof files are shown, no data inventory is detailed, and no specific sensitive data categories are confirmed. Educational institutions typically hold PII (student records, financial aid data) which elevates concern, but without confirmation of what was taken, severity remains medium.

Rhysida claims to have attacked ORU. The leak post provides no details about the nature of the attack (encryption, exfiltration, or both) or what data may have been compromised.

medium

What the group claims

ORU Mabee Center ORU is a liberal arts university with programs for every interest, from business and biology to engineering, computer science, nursing, criminal justice, theology and ministry, and more! More

Sources

Source

Indexed 1 year 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.

Is this your supplier? Your competitor? You?

Pro plans monitor your domain, corporate emails, and crypto wallets across every new ransomware leak-site post, breach dump and Telegram callout — alerts within 5 minutes.

Disclosure context

About Rhysida

Rhysida is a ransomware group that emerged in June 2023, operating with primarily financial motivations through targeted attacks against critical infrastructure and public sector organizations. The group's origin and potential state affiliations remain unclear, though they operate independently rather than as a traditional Ransomware-as-a-Service model, with limited public documentation regarding connections to other cybercriminal organizations. Rhysida employs double extortion tactics, typically gaining initial access through compromised VPN credentials and exploiting vulnerable public-facing applications before deploying their ransomware payload and exfiltrating sensitive data prior to encryption. The group has demonstrated a particular focus on healthcare and educational institutions, with notable attacks documented by CISA and FBI advisories highlighting their targeting of hospitals and school districts across multiple countries, resulting in significant operational disruptions to critical services. As of late 2024, Rhysida remains an active threat with continued operations targeting organizations primarily in the United States, Canada, and other Western nations, maintaining their focus on high-value sectors where operational disruption can maximize ransom payment likelihood. The group has been linked to 282 public disclosures across our corpus. First observed on a leak site on June 5, 2023; most recent post June 18, 2026. The operation is currently active.

Timeline of this disclosure

  • January 24, 2025ORU Mabee Center listed by Rhysidaon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Education sector, which has 1,082 disclosures indexed across all operators we track. Geographically, ORU Mabee Center is reported in United States, a country with 11,033 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Rhysida means ORU Mabee Center 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, CISA (United States), as required for your jurisdiction.
  • Monitor for the data appearing on Rhysida'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.