Out of O'Reilly, had never heard of it, but can understand it happening:
O'Reilly Infrastructure and Ops Newsletter: "...The next cybersecurity crisis: Poisoned AI was inevitable that AI and cybersecurity would collide in ways that are both beneficial and bad. One specific danger: data poisoning. Manipulating the information used to train machines can be a nearly untraceable method for getting around AI-powered defenses..... "
