MEDICUS SHUPPAN
thegentlemenThis record tracks a ransomware attack claimed by the thegentlemen group against MEDICUS SHUPPAN. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.
Window Zero
EXPOSURE GAPWindow Zero is the time the breach stayed in the open before anyone said so — the gap between when the attack was first discovered on the operator's leak site (t1) and when it was publicly disclosed (t2). The wider this window, the longer victims, staff and customers were exposed with no warning.
Attack Summary
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
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.