Sensitive plans from the US Military were 'accidentally' sent to the editor-in-chief of the Atlantic magazine when he was included in a group chat on the app, Signal.

Michael Shoebridge from Strategic Analysis Australia told Bill McDonald on 4BC Mornings, "I found it very hard to believe how anyone thought it was a great idea to use an unclassified social media app like Signal to share what look, beyond doubt to be classified chats about military strikes."

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