This happens often enough that Wikipedia has a page devoted to it: https://en.wikipedia.org/wiki/NTP_server_misuse_and_abuse https://en.wikipedia.org/wiki/NTP_s

This happens often enough that Wikipedia has a page devoted to it: https://en.wikipedia.org/wiki/NTP_server_misuse_and_abuse https://en.wikipedia.org/wiki/NTP_server_misuse_and_abuse The first one I had heard of was Netgear vs. UW-Madison.