FYI your phone saves notifications for up to a month. This includes the message text if you have previews turned on.
This was utilized recently by the FBI to extract deleted messages from Signal.
To disable:
In signal go to settings and notifications. Show -> No Name or Content
In phone settings, go to app, then notifications. Show Previews -> Never
https://9to5mac.com/2026/04/09/fbi-used-iphone-notification-data-to-retrieve-deleted-signal-messages/
This was utilized recently by the FBI to extract deleted messages from Signal.
To disable:
In signal go to settings and notifications. Show -> No Name or Content
In phone settings, go to app, then notifications. Show Previews -> Never
https://9to5mac.com/2026/04/09/fbi-used-iphone-notification-data-to-retrieve-deleted-signal-messages/
9
