If this sounds like a big problem, well, that's because it is, but there's actually a pretty simple solution: disabling the ability to launch Siri at the lock screen effectively eliminates this exploit. Only thing is, if you haven't made this change in your phone's settings -- and most people probably haven't -- you're still vulnerable.
So, until Apple shores up this gap in iOS 9's security, you'd be well served to watch the video and protect your naked belfies from prying eyes.
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Gianni Jaccoma is a staff writer for Thrillist, and he’s quite happy with his Android phones. Follow his robotic tweets @gjaccoma, and send your news tips to email@example.com