That's as bad as WEP wifi encryption - Wired-Equivalent Privacy, my Aunt Fanny! <^8# It's inevitable, and has to become an evolved way of design, process & product - if unique isolation/encryption isn't a fundamental element from the ground up, it's only logical to expect that it *will* be exploited downstream.
The bigger question could easily be: Who knew before Bastille, and made use of it? *Probably* no-one, but there's probably also NO way to confirm it... Put yer aluminum foil helmets on, kiddies, *they're* out there...! <^8#