Altas.com.tr experienced a ransomware attack by the threat actor blackshrantac, resulting in the theft of approximately 600GB of data. The incident has impacted Turkey.#Turkey
Incident Details
- Victim: altas.com.tr
- Country: TR
- Actor: blackshrantac
- Source: http://b2ykcy2gcug4gnccm6hnrb5xapnresmyjjqgvhafaypppwgo4feixwyd.onion/books/2
- Discovered: 2025-09-18 01:40:22.726808
- Published: 2025-09-18 01:40:09.012618
Information
- Ransomware attack targeted altas.com.tr.
- Perpetrator identified as blackshrantac.
- Data breach involved approximately 600GB of information.

Disclaimer: This post is based on public claims made by the ransomware group "blackshrantac". 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.