Days after the Signal leak, the Pentagon warned the app was the target of hackers

A Pentagon-wide advisory that went out one week ago warned against using Signal, the messaging app, even for unclassified information.

Days after the Signal leak, the Pentagon warned the app was the target of hackers
A screengrab of a page from a Pentagon-wide memo warning against using the messaging app Signal.

A Pentagon-wide advisory that went out one week ago warned against using Signal, the messaging app, even for unclassified information.