Facebook knows a lot about you, your likes and dislikes—it’s no surprise.
But do you know, if you have installed Facebook Messenger app on your Android device, there are chances that the company had been collecting your contacts, SMS, and call history data at least until late last year.
A tweet from Dylan McKay, a New Zealand-based programmer, which received more than 38,000 retweets (at the time of writing), showed how he found his year-old data—including complete logs of incoming and outgoing calls and SMS messages—in an archive he downloaded (as a ZIP file) from Facebook.
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images from Hacker News