Japan declares cyber emergency as attacks surge, dozens of firms leak data

Japan has declared a cyber space emergency following a surge in attacks that have hit dozens of targets, including car rental operators, barbecue chains, and rail group JR East, which disclosed data leaks. The declaration signals a heightened official response, though the full scope of affected entities and the nature of the attacks remain unclear. This marks a notable escalation in Japan's cyber threat posture, potentially prompting stricter corporate security mandates.