On the morning of June 20, local time, numerous mobile phones across several Brazilian states received fake emergency alerts. Authorities suspect that the incident was the result of a coordinated cyberattack. The unexpected notifications caused widespread confusion among the population. Government officials are currently investigating the source of the breach. Efforts are underway to determine how the emergency warning system was compromised. This event highlights vulnerabilities in the national alert infrastructure. Further details are expected as the technical analysis continues.