Jati Tinggi
thegentlemenThis record tracks a ransomware attack claimed by the thegentlemen group against Jati Tinggi. 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
jatitinggi.com zoominfo.com/c/jati-tinggi-holding-sdn-bhd/399353498 Jati Tinggi Group Berhad, founded in 2003 and headquartered in Cheras, Selangor, Malaysia, is a publicly listed infrastructure utilities engineering company (KLSE: JTGROUP). The company specialises in underground and overhead utilities for electricity transmission & distribution, fiber optic networks, drainage, sewerage pipelines, substation EPCC services, and street lighting. It operates as a subsidiary of Broad River Capital Sdn Bhd, employs 51–200 people, and recently won an RM80 million contract from TNB (Tenaga Nasional Berhad)
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.