Gentlemen Group GmbH
medusaThis record tracks a ransomware attack claimed by the medusa group against Gentlemen Group GmbH. 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
Gentlemen Group GmbH (founded on January 1, 2021) provides services management, enterprise services (ESM) and management of identification and access (IAM), and technological consultations with an emphasis on strategy, organization, IT, as well as the implementation of decisions and training. Gentlemen Group GmbH corporate office is located in Starnberger Str. 8, 14612 Falkensee, Germany. The total amount of data leakage is 218.4 GB
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.