Packet Trace tells the story of one cybercrime case per episode in language a curious non-engineer can follow. Wei Liang Choo spent nine years on incident response teams in Singapore and London, so when he explains how the 2016 Bangladesh Bank thieves nearly moved a billion dollars through SWIFT, or how a 1988 graduate student's experiment took down a tenth of the early internet, he is drawing on what it feels like to sit in the room while a breach is unfolding. Each episode is a narrated case study with a short interview with a researcher or investigator, around 30 minutes, every Wednesday. There is no glamorising of attackers and no victim blaming. Listeners finish with a clear picture of what went wrong, what defenders did right, and one practical habit worth adopting.