RANSOMWARE VICTIM⚠ DUPLICATE CLAIM
MITACHI
mitachi.co.jp
direwolf📍 Japan (JP)📅 November 20, 2025
8
same group
Attack Intelligence
MITACHI was compromised in a ransomware attack attributed to direwolf in November 2025. The organization, operating in an undisclosed sector in Japan, was added to the group's data leak site as part of an extortion campaign.
direwolf operates as a financially motivated ransomware-as-a-service (RaaS) operation, exfiltrating sensitive data and threatening public disclosure to pressure victims into paying ransom demands.
Trade
Additional Details
data_size
20GB
Other Victims — direwolf (8)
Leafwell
US · Healthcare
Aug 2026
AliveCor, Inc.
US · Healthcare
Aug 2026
Osmo Wallet
US · Financial Services
Aug 2026
BigSpark
AI · Not Found
Aug 2026
Swyft Inc.
US · Technology
Aug 2026
Chat Jurídico
BR · Professional Services
Aug 2026
Statista GmbH
DE · Professional Services
Aug 2026
Quironsalud
ES · Healthcare
Aug 2026
Quick Facts
CountryJapan (JP)
Attack DateNov 20, 2025
Domainmitachi.co.jp
Intel Sourceransomware.live
StatusDUPLICATE CLAIM
Threat Group
External Links
Data sourced from Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Victim listing does not imply confirmed breach — intelligence based on group claims.