Contact us Buy Me a Coffee

Sponsored by Hudson Rock – Use Hudson Rock's free cybercrime intelligence tools to learn how Infostealer infections are leading to ransomware attacks

Logo

MEDICUS SHUPPAN

medica.co.jp

Group: Thegentlemen

Discovered by ransomware.live: 2026-03-21

Estimated attack date: 2026-03-21

Country: JP

Description:

medica.co.jp zoominfo.com/c/medicus-shuppan-co-ltd/463963337 is dedicated to providing enjoyable learning experiences for healthcare professionals through a variety of products and services, including seminar books and digital content. The company aims to support the education of medical practitioners and contribute to the future of healthcare. They also focus on sustainability and creating valuable content that serves as a backbone in the medical field. Their intended clients include healthcare professionals, authors, and bookstores

DNS Records:

The following DNS records were found for the victim's domain.

WHOIS Emails
  • No emails found.
MX Records
  • medica.in.tmems-jp.trendmicro.com.
TXT Records
  • tmes=9426c63d743cc0f9e07d0630e6696b2f
  • v=spf1 +ip4:210.239.69.99 +ip4:52.196.86.106 +ip4:133.186.35.0/24 +ip4:210.167.21.128/25 +ip4:210.167.17.128/28 +ip4:210.167.18.144/28 +ip4:35.72.25.0/24 +include:mdrise.maildealer.jp +include:send.safetylink24.jp +include:spf.protection.outlook.com +incl" "ude:spf.mta.hdems.com +include:spfgw.fsi.ne.jp +include:amazonses.com +ip4:150.95.35.0/27 +ip4:150.95.36.184/30 +ip4:150.95.44.0/24 +ip4:150.95.48.0/24 +ip4:150.95.54.16/28 +ip4:163.44.239.128/26 +ip4:210.175.7.1 +include:spf1.repica.jp ~all
  • MS=ms27510371
  • MS=388B3858878C1FA8383CD4106D0B0D576D8E64DA
Cloud / SaaS Services Detected
Amazon SES/WorkMail Microsoft 365 TrendMicro

Leak Screenshot:

Leak Screenshot

Legal Disclaimer: Ransomware.live does not engage in the acquisition, exfiltration, downloading, possession, hosting, access, consultation, redistribution, or disclosure of unlawfully obtained data. This platform indexes only publicly visible information posted by ransomware operators and open web sources without accessing or obtaining the underlying stolen content. The service is provided to support public awareness, legitimate research, and cyber-resilience. No stolen personal or confidential data is collected or distributed via this site.