The FBI Recovered Deleted Signal Messages From an iPhone. Here’s Why That’s Not Signal’s Fault

The FBI recovered deleted Signal messages from an iPhone by accessing iOS's notification database. The issue isn't with Signal, it's how Apple handles message previews.

https://yoota.it/en/the-fbi-recovered-deleted-signal-messages-from-an-iphone-heres-why-thats-not-signals-fault/