■■■■□ North Korean infiltrator caught working in Amazon IT department thanks to lag — 110ms keystroke input raises red flags over true location.
A barely perceptible keystroke delay was the smoking gun that led to the uncovering of a malign imposter.
https://www.tomshardware.com/tech-industry/cyber-security/north-korean-infiltrator-caught-working-in-amazon-it-department-thanks-to-lag-110ms-keystroke-input-raises-red-flags-over-true-location