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

A hoax 'alien invasion' alert in Brazil caused panic and amusement, revealing vulnerabilities in emergency systems.

Hackers breached Brazil’s national emergency alert system overnight on June 19 and 20, sending fake notifications to ...

Atest emergency alert dispatched to nearly every smartphone in the UK on Sunday, September 7 has triggered wild fears. A message will be delivered to almost every active iPhone and Android handset ...