The Gisborne Group
worldleaksThis record tracks a ransomware attack claimed by the worldleaks group against The Gisborne Group. 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
[AI generated] "The Gisborne Group" is a privately-held construction company founded in Canada. They provide services in industrial and commercial construction, design-build projects, commercial retail and office buildings, and multi-unit residential buildings. With an impressive portfolio of forward-thinking construction practices, they're known for their commitment to quality, safety, and project efficiency.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.