Magazine publishes US attack plan mistakenly shared in chat group

The Atlantic magazine on Wednesday published what it said was the entire text of a chat group mistakenly shared with a journalist by top US national security officials laying out plans of an imminent attack on Yemen.

The stunning details, including the times of strikes and types of planes being used, were all laid out in screenshots of the chat, which the officials had conducted on a commercial Signal messaging app, rather than a secure government platform.

The magazine, which initially only…