McDermott International, Ltd
alphvThis record tracks a ransomware attack claimed by the alphv group against McDermott International, Ltd. 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
McDermott.com is the online presence of McDermott International, Ltd, a Houston-based provider of engineering and construction solutions for the global energy industry. The company delivers integrated engineering, procurement, fabrication, construction and installation services for complex onshore, offshore, subsea and low-carbon energy projects worldwide. Serving customers across more than 50 countries, it focuses on technology-driven approaches that responsibly harness and transform energy resources. McDermott International has been listed as a ransomware victim associated with the Alphv threat actor.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.