COMPANIES-GROUP-4
clopThis record tracks a ransomware attack claimed by the clop group against COMPANIES-GROUP-4. 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
COMPANIES-GROUP-4 refers to G4S, a global security services company that provides integrated protection, guarding, and security solutions. Public company information describes G4S as an international security firm with operations in the United States and other markets, serving commercial and government clients in the services sector. Its offerings include security officers, systems, and related operational support for facilities and assets. The entity was listed as a ransomware victim associated with clop.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.