arcusmedia ransomware impacted Perpustam (Perpustam.gov.my), a public library organization in Malaysia, disrupting services and access to systems. Malaysia, indicated by the victim’s location, was affected by the attack. #Malaysia
Incident Details
- Victim: Perpustam
- Sector: Not Found
- Country: MY
- Actor: arcusmedia
- Source: http://arcuufpr5xxbbkin4mlidt7itmr6znlppk63jbtkeguuhszmc5g7qdyd.onion/?p=734
- Discovered: 2026-07-14T20:12:59.978260+00:00
- Published: 2026-07-13T16:42:52+00:00
Information
- Perpustam stands for the Malacca Public Library Corporation.

Disclaimer: This post is based on public claims made by the ransomware group "arcusmedia". I cannot confirm the accuracy of the information. However, I would be happy to share any official statement from the affected organization to provide clarification.