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

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

A hack on Brazil's Civil Defense system blasted fake alien invasion alerts to seven cities, exposing the same WEA flaw the ...

Residents of several cities in Brazil received notifications about an alien attack from the country's national civil defense.

When strange objects appeared in the sky, many believed an alien invasion had begun. Radar signals, military responses, and ...