Ransom! Kwg

The ransomware claim involves KWG mbH im Lausitzer Seenland, a housing service provider in Germany, suffering a data leak of 989 GB containing files, SQL databases, and Exchange archives due to a malicious attack by the threat actor Sarcoma. The breach has potentially compromised sensitive tenant information across multiple regions including Senftenberg, Großräschen, Schipkau, Schwarzheide, and Ortrand in Germany. #Germany

Incident Details

  • Victim: Kwg
  • Country: DE
  • Actor: sarcoma
  • Source:
  • Discovered: 2025-09-17 08:21:18.147206
  • Published: 2025-09-17 08:21:15.527089

Information

  • Kwg is a housing service company that rents and manages residential and commercial properties in the Senftenberg region and surrounding areas.
  • They offer a variety of housing options, including affordable apartments for families, students, and seniors, as well as higher-end accommodations.
  • The company aims to provide suitable living spaces for singles, young people, families, and seniors, with customizable floor plans available.
  • Their services are tailored to meet the diverse demands of clients in Senftenberg, Großräschen, Schipkau, Schwarzheide, and Ortrand.
  • The data breach involved a leak size of 989 GB and included files, SQL, and Exchange archives.

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

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