KIM Dental
thegentlemenThis record tracks a ransomware attack claimed by the thegentlemen group against KIM Dental. 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
https://kimdental.vn/ Kim Dental operates the largest and most reputable dental clinic network in Vietnam, offering nationwide coverage with modern facilities, advanced treatment technologies, and internationally standardized care. With numerous branches across major cities—including Ho Chi Minh City, Hanoi, Dong Nai, Tien Giang, and Vung Tau—the system provides convenient access, high clinical quality, and a comfortable patient experience. Kim Dental continues to expand its presence, maintaining strong expertise, safety standards, and a commitment to making professional oral healthcare affordable and accessible for everyone.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.