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Also: China-Linked APT Hijack Updates, Condé Nast Data Leaked, La Poste HitThis week, a Clop-linked vendor breach hit Korean Air, a China-linked APT hijacked software updates, a critical zero-day flaw remained unpatched, Condé Nast faced a data leak, La Poste was disrupted and Korean police extradited a malware operation suspect.
Full Scope of Clop Ransomware Group's Oracle E-Business Suite Hits Still EmergingThe University of Phoenix is notifying 3.5 million individuals that their personal information was compromised in a data breach. The theft traces to the Clop ransomware group's supply-chain campaign against users of Oracle E-Business Suite, in which it wield two zero-day vulnerabilities.
A University of Phoenix data breach affecting nearly 3.5 million individuals has been claimed by the Clop ransomware collective
The Clop ransomware gang has stolen the data of nearly 3.5 million University of Phoenix (UoPX) students, staff, and suppliers after breaching the university's network in August. [...]
Barts Health NHS Trust has revealed itself to be the latest victim of Cl0p’s Oracle EBS campaign
Barts Health NHS Trust has announced that Clop ransomware actors have stolen files from a database by exploiting a vulnerability in its Oracle E-business Suite software. [...]
The University of Phoenix (UoPX) has joined a growing list of U.S. universities breached in a Clop data theft campaign targeting vulnerable Oracle E-Business Suite instances in August 2025. [...]
Dartmouth College has disclosed a data breach after the Clop extortion gang leaked data allegedly stolen from the school's Oracle E-Business Suite servers on its dark web leak site. [...]
Hardware accessory giant Logitech has confirmed it suffered a data breach in a cyberattack claimed by the Clop extortion gang, which conducted Oracle E-Business Suite data theft attacks in July. [...]
Also, Envoy Air Confirms Data Compromise Following Clop Extortion CampaignThis week, Qilin didn't hack a Spanish tax agency, Nexperia standoff, Envoy Air confirmed a data compromise, Experian Netherlands fined 2.7M euros, ToolShell used to breach global networks, flaws in TP-Link Omada and Festa VPN routers and a New York firm settled a cybersecurity investigation.
The Clop ransomware group claimed responsibility for stealing the university's data as part of a broader campaign against Oracle customers.
Harvard University is investigating a data breach after the Clop ransomware gang listed the school on its data leak site, saying the alleged breach was likely caused by a recently disclosed zero-day vulnerability in Oracle's E-Business Suite servers. [...]
Dozens of organizations may have been impacted following the zero-day exploitation of a security flaw in Oracle's E-Business Suite (EBS) software since August 9, 2025, Google Threat Intelligence Group (GTIG) and Mandiant said in a new report released Thursday
Extortion emails name-drop Big Red's E-Business Suite, though Google and Mandiant yet to find proof of any breach Criminals with potential links to the notorious Clop ransomware mob are bombarding Oracle execs with extortion emails, claiming to have stolen sensitive data from Big Red's E-Business Suite, according to researchers.…
US food giant WK Kellogg Co is warning employees and vendors that company data was stolen during the 2024 Cleo data theft attacks. [...]
Sam's Club, an American warehouse supermarket chain owned by U.S. retail giant Walmart, is investigating claims of a Clop ransomware breach. [...]
Breach of GoAnywhere File Transfer App at Brightline Affected 1 Million PatientsVirtual mental health provider Brightline has agreed to pay $7 million to settle a proposed class action lawsuit involving a data breach affecting about 1 million individuals stemming from the 2023 hack by ransomware gang Clop on software vendor Fortra's GoAnywhere managed file transfer application.
The Clop ransomware gang has confirmed to BleepingComputer that they are behind the recent Cleo data-theft attacks, utilizing zero-day exploits to breach corporate networks and steal data. [...]
The Centers for Medicare & Medicaid Services (CMS) federal agency announced earlier this month that health and personal information of more than three million health plan beneficiaries was exposed in the MOVEit attacks Cl0p ransomware conducted last year. [...]
The University System of Georgia (USG) is sending data breach notifications to 800,000 individuals whose data was exposed in the 2023 Clop MOVEit attacks. [...]