It's a surprise that Tinder launched Tinder Social just now in the US given that's the main source of the leaked data. Tinder Social was (and remains) opt-out in Australia while he was writing the article. Even if Tinder Social is now opt-in in the US, the fact they were dismissive of the vulnerability disclosure is concerning. Any social network with deteriorating privacy is bad. One where the content can potentiall…
Why would you think your profile is "secret" in any way to begin with? It is literally an app that shows you others using it NEARBY yourself. And a highly popular one at that.
The profiles are also public and there is no indication to them being private as far as I've ever read about the app.