Defending the Enterprise Against Phishing Threats

This document is a guide that outlines the evolving threat landscape of phishing attacks and the necessary strategies organizations can implement to combat these threats effectively. It begins by detailing the prevalence of phishing attacks, as highlighted by the UK Government Cyber Security Breaches Survey 2025, which indicates that 85% of businesses have experienced such attacks. The guide emphasizes the importance of comprehensive log management and analysis for security teams, detailing how Graylog's platform can enhance detection capabilities and streamline incident response. It presents five essential strategies for combating phishing threats, including leveraging multi-source log collection, monitoring email authentication, implementing user behavior analytics, automating phishing response, and measuring security awareness through custom reporting. The guide concludes by underscoring the need for organizations to adapt to the evolving tactics of attackers and to utilize effective tools that provide visibility and actionable intelligence in their security operations.