Join us for the October 2017 #DEFCON201 on October 20th from 7-10pm at MakerBar, Hoboken #NJ. We will be doing tons of activities including Bitcoin, Phishing, Dark Web 1337 Hacks, Halloween Costumes, #MrRobot, Open Source #Hacktoberfest and more! https://medium.com/@defcon201/defcon-201-october-2017-meet-up-pumpcon-hacktoberfest-b6d20287f6a1