An unauthorized alert bearing a mysterious message that was sent to cell phones in several states across Brazil on Saturday morning is suspected to be the work of hackers, the Brazilian government ...

Imagine receiving an alert on your phone from a government agency at night, warning you about an alien attack, when you have ...

A test of Alert Ready, Canada’s national emergency alert system, will take place across most provinces and territories as part of Emergency Preparedness Week (May 3–9, 2026). Canadians will receive ...