How the world's first cyberattack set the stage for modern cybersecurity challenges
Back in November 1988, Robert Tappan Morris, son of the famous cryptographer Robert Morris Sr., was a 20-something graduate student at Cornell who wanted to know how big the internet was – that is, how many devices were connected to it. So he wrote a program that would travel from computer to computer and ask each machine to send a signal back to a control server, which would keep count.
United States Arthurc Clarke Robert Tappan Morris Cyber Emergency Response Team National Transportation Safety Board Carnegie Mellon University
Source: federaltimes.com