EMERGENZ Field Brief | 2026-W45 A weekly brief for public safety leaders and analysts | 2026-W45 US Government Partners Urge Hardening Industrial Refrigeration and Cold Chain Monitoring Systems CISA, FBI, HHS, USDA and DOT state that they are aware of malicious cyber activity targeting industrial refrigeration and cold chain monitoring systems. The advisory says these systems are used in the healthcare and public health, chemical, food and agriculture, and transportation sectors, including...