On October 27, 2025, the University of the Witwatersrand (Wits University) in Johannesburg, South Africa, appeared on the leak site of the Clop ransomware group. Internal files were allegedly exfiltrated during a ransomware attack on the institution’s wits.ac.za domain. While the exact number of individuals affected remains unknown, anyone whose personal, academic, or employment records were stored in the compromised systems could have their information now in attackers’ hands.
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What Public Reporting Shows
Public reporting indicates that Clop listed Wits University on its leak site on October 27, 2025. The university’s main online domain, wits.ac.za, was targeted in a ransomware incident that resulted in the exfiltration of internal files. Available reporting describes the data as internal documents; specific categories such as student records, staff payroll information, or research data have not been publicly detailed. No confirmed victim count has been released by the university or the attackers.
The primary source for the listing is Clop’s own leak site, indexed by ransomware.live at the onion address provided in the source link below. Secondary public confirmation remains limited at the time of writing.
Why This Matters for You and Your Family
If you or any member of your family attended, worked at, or had dealings with Wits University, your personal information may have been exposed. Universities hold names, addresses, dates of birth, ID numbers, academic transcripts, medical records, and financial details for students, alumni, staff, and contractors. Once such data leaves secure systems, it can be sold, traded, or used to launch further attacks against you.