The Five Controls That Would Have Prevented Every Major Breach in This Series
Action Guide Prevention Framework June 2026 · 8 min read This series has covered more than a dozen of the most significant cybersecurity incidents of the past 18 months. A global retailer. Multiple insurance giants. A real estate firm. A government cybersecurity agency. A global fast food chain. Different industries. Different attackers. Different data. One pattern: the same five controls were missing every single time. Over the course of this series, we've examined breach after breach — analyzing exactly how attackers got in, what they took, how long they went undetected, and what it cost. The incidents span retail, insurance, commercial real estate, government agencies, and fast food. The attackers range from sophisticated groups with documented multi-year track records to small teams who rely entirely on phone calls and social engineering. The financial impacts range from tens of millions to hundreds of millions of dollars. The r...