Manfort [not Cohen, as I originally wrote, but Manafort] had his message stored on iCloud. That turned out to be part of how the FBI was able to recover them so easily. https://gizmodo.com/paul-manafort-learns-that-encrypting-mes...
"...Cohen's messages were stored on iCloud..." ??? Your comment had me struggling to determine how one could store WhatsApp messages on iCloud. (From a Blackberry no less.) But then I followed your link. I don't think that article was about Cohen. You may want to change your post. On an equally important note, why is it that people out there assume that ANY form of electronic communication is impervious from governme…
Signal has a feature for self-destroying messages (on-read, or after x amount of time). Seems like that could've been used and it wouldn't have lead to this right here.