2025-09-20 –, Tesla
Joe Grand has been hacking cryptocurrency wallets to help people recover funds they thought were lost forever. What started as a one-off project has evolved into a dizzying array of personalities and challenges. Chapter 1 was presented at hardwear.io USA 2022 in Santa Clara, California. For Chapter 2 at BalCCon2k25, Joe will share a new set of stories and technical details of his wallet hacking adventures.
Joe Grand, also known as Kingpin, is a computer engineer, hardware hacker, teacher, honorary doctor, occasional YouTuber, creator of the first electronic badges for DEFCON, member of L0pht Heavy Industries, and former technological juvenile delinquent.