5524
ID: d4f5fea8-2a57-4b78-b9f9-5e0c2313392b
STIX ID: report--d4f5fea8-2a57-4b78-b9f9-5e0c2313392b
Threat Score
65/100
On 23 April 2026 the ransomware group Payload attacked the B3 school cluster in Bruck an der Mur, Styria, Austria, claiming to have obtained 21 GB of data and threatening publication; authorities refused to negotiate, restored systems rapidly with no lasting damage reported, and filed a report with the data protection authority.
