Explore the concept of Big Dark Data in cybersecurity through this insightful 23-minute talk by Federico Charosky from Quorum Cyber. Delve into topics such as DNS tunneling, IP addressing, threat intelligence, and NetFlow analysis. Learn about Windows Defender ATP, DNS hijacking, and the implications of internal IP addresses and DNS traffic. Gain valuable insights into potential cybersecurity risks and their consequences, concluding with a Q&A session to address any lingering questions.