Non-downloadable software that assists users in identifying, analyzing, and addressing security threats; non-downloadable software that aids security professionals in discovering and remediating security threads discovered through analysis of digital activities; non-downloadable software that utilizes machine learning in the field of cybersecurity; non-downloadable software that utilizes machine learning to determine the normal communication behavior of individuals to identify unusual communication behavior; non-downloadable software that utilizes machine learning to discover instances of account takeover, document risk of unauthorized account access, and determine security of documentation; computer services for analyzing digital activities to discover security threats and assisting users in documenting and addressing those security threats; computer services for analyzing digital communications occurring across email and messaging platforms to discover security threats; computer services for analyzing digital activities to discover instances of account takeover, document risk of unauthorized account access, and determine security of documentation; security services, namely, automated discovering, judging, summarizing, and remediating of security threats to assist users in addressing those security threats; security services, namely, online scanning, detecting, quarantining, and eliminating of viruses, worms, trojans, spyware, adware, malware, social engineering based instructions and exploits, and unauthorized data and programs from digital communications including emails and messages; security services, namely, monitoring, detecting, and remediating instances of account takeover; software as a service (SaaS) featuring software to assist users in analyzing digital activities, communications, and accounts to identify security threats; platform as a service (PaaS) featuring software-implemented platforms for the automated discovery, analysis, and remediation of security threats; computer security consultancy; computer services for fully- or semi-automated analysis in the field of cybersecurity; computer services for facilitating security professionals in monitoring for security threats and addressing those security threats