Name given is Genevieve Buck with email urlings@m2sat.com. They claim to have broken into the computer via Wifi and a virus and copied private data including passwords, contacts, and browsing history. They also claim to have webcam and screen recording video that is sexual in nature. They threaten to spread this to contacts via email and social media unless $1,400 USD in BTC is paid. They also say not to seek help form anyone including law enforcement. This was written in rather broken English.