A free virtual CTF challenge and conference.

Holiday Hack Challenge is a fun, holiday-themed game environment for people across the globe to hone their cyber skills. Each year we welcome thousands of players to the North Pole to save the holidays from nefarious foes and attend our virtual hacking conference, KringleCon.

Learn from more than 50 sessions and demos from top cybersecurity experts on topics including:

  • Adversary Emulation

  • Blockchain Technology

  • Cloud Assessment

  • Mobile Malware

  • Penetration Testing

  • Red Teaming

  • Social Engineering

  • Threat Hunting

  • Web Apps