Short answers, pulled from the story.
The first internet computer worm occurred on the 2nd of November 1988. It slowed down thousands of machines by demanding excessive processor time and spread itself to other computers connected to the Internet.
Robert Tappan Morris, a twenty-three-year-old Cornell University graduate student, created the first internet computer worm. He stated he wanted to count how many machines were connected to the Internet but his software caused widespread disruption across mainframes, minicomputers, and professional workstations.
Business email compromise scams cost US businesses more than two billion dollars over about two years starting in early 2016. Attackers often impersonate senior executives to request urgent actions from accounting personnel to steal funds.
Hackers remotely carjacked a vehicle in 2015 during a widely publicized test. They drove the vehicle into a ditch from ten miles away using its computerized engine timing and cruise control systems.
The Computer Emergency Readiness Team investigated seventy-nine hacking incidents at energy companies in both 2014 and 2016. These investigations tracked cyber threats and identified vulnerabilities within critical infrastructure systems.