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Ultrasonic Beacons Are Tracking Your Every Movement | Threatpost | The first stop for security news

May 9th, 2017 · No Comments

More than 200 Android mobile applications listen surreptitiously for ultrasonic beacons embedded in audio that are used to track users and serve them with targeted advertising. Source: Ultrasonic Beacons Are Tracking Your Every Movement | Threatpost | The first stop for security news

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