CISA OT Alert Archives | Strategic Tracking

April 21, 2026April 21, 2026Tracking Tuesday, Bluetooth, Container Tracking, Current Affairs, GPS Shipment Tracking, Law Enforcement, Logistics, Pharmaceutical & Medical

Tracking Tuesday: 21st April 2026

High-tech logistics command center with a digital map of Texas showing glowing red hotspots over warehouse districts, 3D holographic interface

Tracking Tuesday April 21, 2026: USPS locks down tracking APIs, BSI reports a surge in “Ghost Carrier” theft, and CISA warns of PLC vulnerabilities in fulfillment centers.