2026 National Louis University (Poland) — Nova claims ~105GB from wsb-nlu.edu.pl (May 20)
Data compromised
Unspecified institutional data per ~105GB actor marketing
Technical writeup
BreachHistory tracked May 20, 2026 Nova ransomware marketing against National Louis University in Poland (wsb-nlu.edu.pl), with actors alleging roughly 105GB of exfiltrated data from the business and management-focused institution. No Polish regulator notice or attested student record count was indexed at catalog time.
Root cause
Nova ransomware extortion claim