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Wi-Fi Hotspot Tracking

10
Oct
2019
Wi-Fi Hotspot Tracking

image credit: Pixabay

Free Wi-Fi hotspots can track your location, even if you don’t connect to them. This is because your phone or computer broadcasts a unique MAC address.

What distinguishes location-based marketing hotspot providers like Zenreach and Euclid is that the personal information you enter in the captive portal­ — like your email address, phone number, or social media profile­ — can be linked to your laptop or smartphone’s Media Access Control (MAC) address. That’s the unique alphanumeric ID that devices broadcast when Wi-Fi is switched on.

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