IMSI vs IMEI: How Phone IDs Enable Tracking and Why IMSI Rotation Blunts Surveillance

Explainer on IMSI/IMEI identifiers: how they are broadcast to networks, how attackers intercept them via IMSI catchers, and how rotating IMSI reduces tracking. No new incident reported; educational content with security implications.

AI disclosure: Model-written summary of the source, not a verified fact. Check the sources. How Mosaic works