Defence Forces get locked in to defending nation of Berylia in cyberwarfare game

The message 'UNREACHABLE' catches the eye of the director of resilience with Ireland’s National Cyber Security Centre, Joe Stephens.

“That’s probably not a good thing,” says the director of resilience with Ireland’s National Cyber Security Centre, Joe Stephens.

He was referring to a screen with "UNREACHABLE" printed on it which has caught the eye.