Brazilians wake to fake alien attack alerts on 19 June after hackers slipped through a backdoor the FCC has spent years studying Paweł/Pixabay A hacker who breached Brazil's national emergency alert ...

Add Yahoo as a preferred source to see more of our stories on Google. Lead Stories says: Prank Video Does a video show a real Emergency Broadcast System (EBS) or Emergency Alert System (EAS) notice ...

Emergency alerts for disasters like earthquakes and tsunamis are messages we hope we never see, and we trust them when they arrive. Researchers have shown that this trust can be exploited, enabling ...