Officials said the false messages were "remotely ordered by someone outside the national system of protection and civil defense," and delivered to "various regions of the country." ...

Hackers breached Brazil’s emergency alert system and used the government’s civil defense platform to send millions of highest ...

A hacker who breached Brazil's national emergency alert system and pushed fake 'alien attack' warnings to millions of phones overnight has handed cybersecurity experts a working demonstration of a ...

Brazil’s civil defense alert system was hacked, sending fake extreme alerts with the word “misantropi4” to millions of phones before the platform was shut down. The Federal Police has been activated ...