About the book: 2021 / In the late eighties, when the entire Arpanet, the ancestor of the Internet, consisted of less than seventy thousand computers, the Morris worm stopped the work of about six thousand, but even these few percent led to hundreds of millions of dollars in losses. More than thirty years later, the Morris 2.0 worm infects hundreds of thousands of nodes on the World Wide Web, causing damage to millions of computer and smartphone users. Who is behind the reincarnation of the “great worm” program»?