Chimbusco
avoslockerThis record tracks a ransomware attack claimed by the avoslocker group against Chimbusco. 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
Established in 1972, CHIMBUSCO has since reformed with two major shareholders namely, PetroChina and COSCO Group engaging in marine fuel supply of bunker oil, marine lubricants and fresh water as well as trading, blending, transportation and storage of oil products. CHIMBUSCO operates over 50 major ports and 30 branch offices in China, with an operational fleet of over 100 barges.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.