Urgent warning to Pentagon staff to stop using Signal over fears Russian hackers can infiltrate encrypted chats - days after White House war plans were leaked through messaging app
The OpSec (Operational Security) Special Bulletin, reportedly issued on March 18, came just days after the Trump administration mistakenly leaked war plans to a journalist
The OpSec (Operational Security) Special Bulletin, reportedly issued on March 18, came just days after the Trump administration mistakenly leaked war plans to a journalist
