Blog posts of '2026' 'July'

Dennis Burgess is the Chief Technical Officer and a shareholder of Link Technologies, Inc., with more than 20 years of experience designing, building, and optimizing enterprise, ISP, and WISP networks. As a MikroTik Certified Trainer and industry-recognized network engineer, he has helped thousands of organizations solve complex routing, switching, wireless, and RF planning challenges while contributing to the growth of the broadband industry through leadership, consulting, and the development of TowerCoverage.com.

This article examines the growing threat of DDoS extortion campaigns targeting Internet Service Providers (ISPs), drawing on real-world incidents investigated by Link Technologies, Inc. It explains how these attacks differ from ransomware, outlines three practical levels of DDoS defense, and provides actionable strategies that ISPs and network operators can implement to improve resilience against modern large-scale attacks.