Applying Big Data into Different Cybersecurity Aspects. The Power of Big Data in Cybersecurity. Big Data for Network Forensics. Dynamic Analytics-Driven Assessment of Vulnerabilities and Exploitation. Root Cause Analysis for Cybersecurity. Data Visualization for Cybersecurity. Cybersecurity Training. Machine Unlearning: Repairing Learning Models in Adversarial Environments. Big Data in Emerging Cybersecurity Domains. Big Data Analytics for Mobile App Security. Security, Privacy, and Trust in Cloud Computing. Cybersecurity in Internet of Things (IoT). Big Data Analytics for Security in Fog Computing. Analyzing Deviant Socio-Technical Behaviors Using Social Network Analysis and Cyber Forensics-Based Methodologies. Tools and Datasets for Cybersecurity. Security Tools. Data and Research Initiatives for Cybersecurity Analysis. Index.