Ransomware claims allege that Shinwa Co Ltd, a Japan-based company, was targeted by the threat actor Everest, potentially involving encryption of data or data exfiltration. The AI-generated overview describes Shinwa Co Ltd as a Japan-based civil engineering and construction firm headquartered in Osaka, with activities in disaster recovery, building construction, and real estate. #Japan
Incident Details
- Victim: Shinwa Co Ltd
- Sector: Not Found
- Country: JP
- Actor: everest
- Source: http://ransomocmou6mnbquqz44ewosbkjk3o5qjsl3orawojexfook2j7esad.onion/news/Shinwa_Co_Ltd/
- Discovered: 2026-02-01 22:21:59.018020
- Published: 2026-02-01 22:21:42.101348
Information
- Japan-based company primarily engaged in civil engineering and construction
- Operations include disaster recovery work, civil engineering, and building construction
- Construction projects include private homes, condominiums, and commercial facilities
- Also involved in real estate buying, selling, and rental activities
- Headquartered in Osaka, Japan

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