Brazil’s national emergency alert system was compromised by hackers who disseminated false warnings of an incoming “UFO attack” to citizens across multiple cities. The unauthorized messages caused widespread alarm and confusion among the population. Authorities have confirmed the alerts were fraudulent and are investigating the source of the breach. The incident highlights vulnerabilities in the country’s emergency communication infrastructure. No actual threat existed, and officials are working to reassure the public. The cyberattack impacted numerous regions, prompting a scramble to debunk the false claims and restore trust in the alert system. Investigations are underway to identify and prosecute those responsible for the disruption.