Hello, After the recent amplification attacks involving NTP servers, John Kristoff, a researcher with Team Cymru, kindly agreed to publish an analysis of the history and timeline leading up to the attacks. Please find his contribution on RIPE Labs: https://labs.ripe.net/Members/mirjam/ntp-reflections I thought this might be interesting for this list. Kind regards, Mirjam Kuehne RIPE NCC