Another high profile Instagram leak, this time no there’s actual tangible repercussions other than it could possibly link to the recent Justin Bieber nudes leaked via a compromise of Selena Gomez’s account.
There isn’t a whole lot of details about what actually happened, in terms of what went wrong with the API? A wild guess would be some kind of authentication or token bug in the API that allowed you to access certain information about other users that you weren’t supposed to be able to get access to.