Cognizant
coinbasecartelThis record tracks a ransomware attack claimed by the coinbasecartel group against Cognizant. 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] Cognizant is a multinational information technology and professional services company headquartered in Teaneck, New Jersey, USA. It operates in the IT services and consulting industry, offering digital transformation, technology, and business process outsourcing services. Founded in 1994, Cognizant serves clients across healthcare, financial services, manufacturing, and retail sectors globally, with major delivery centers in India.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.