That iPhone in your pocket might not be as private as you think, even after you hit delete. A recent bug revealed that your supposedly gone messages could still be retrieved by authorities.
Turns out, deleting a message on your iPhone didn't always mean it was truly gone. A recent bug in Apple's operating system allowed law enforcement to recover 'deleted' chat messages.
This wasn't a backdoor intentionally built by Apple, but rather a flaw in how the system handled certain types of data.