Ransomware operations often put two kinds of pressure on a victim organization: by encrypting their computers to lock out their owners and by publishing private, potentially sensitive hacked material on a custom website on the dark web.
hospitals and local governments in the last year, said Brett Callow, an analyst at the cybersecurity company Emsisoft. MGM later said in a Securities and Exchange Commission filing that the attack and its fallout cost them around $100 million.īeyond the MGM hack, Alphv has been deployed against multiple U.S. It so successfully wormed into MGM networks that the company had to shut down substantial parts of their computer systems, leading to casino floor shutdowns, hotel keycards not working, and internal email outages. The strain of software, called Alphv, was most famously tied to the September cyberattack against MGM Resorts.