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Episode 553 · Shared Security Podcast

The Hidden Tracking Risk Inside Your Tires

30 Mar 2026 · 14 min

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In this episode, Tom Eston and co-host Scott Wright discuss research showing that Tire Pressure Monitoring Systems (TPMS) can create privacy risks because the sensors broadcast unencrypted, uniquely identifying wireless signals that could be used to track vehicles. They reference a 10-week study by researchers at IMDEA in Madrid that collected about 6 million signals from over 20,000 cars at roughly 50 meters range, noting the signals can reveal details like tire pressure, car type, weight, and possible driving patterns, and can be captured with about $100 of equipment. The hosts explain…

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Shared Security Podcast

Tom Eston, Scott Wright, Kevin Tackett · Tech & Science · English

Shared Security is the the longest-running cybersecurity and privacy podcast where industry veterans Tom Eston, Scott Wright, and Kevin Tackett break down the week’s security WTF moments, privacy fails, human mistakes, and “why is this still a problem?” stories — with humor, honesty, and hard-earned

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