MadHacks Heartbleed Madison, WI, USA MadHacks Heartbleed $4,400 in prizes Oct 7 – 8, 2017 134 participants
HackMIT 2017 Cambridge, MA, USA Hack, build, and innovate at MIT's largest hackathon. Sept 16 - 17. $67,050 in prizes Sep 16 – 17, 2017 438 participants
