A malicious application delivers four-stage Android spyware via phony Google Play sites, exploiting civilian fear during ...
Brazil's civil defense authority said Saturday it had disabled its mobile phone emergency alert system after a possible cyberattack sent false alert messages to millions of people overnight. "The ...
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 ...