Denver making changes to its emergency alert systems after sounding false alarms

From text alerts to a tornado siren, the city of Denver broadcasted three accidental emergency alerts in six months.
Security Boulevard

Suspected Cyberattack Triggers False Emergency Alerts Across Brazil

What happened Brazil suspended its mobile phone emergency alert system after a suspected cyberattack triggered false warnings on phones across several states. The incident occurred early Saturday when ...
AOL

ShakeAlert sends false alarm about magnitude 5.9 earthquake in California, Nevada

A phone in the San Francisco Bay Area receives a false alarm about a magnitude 5.9 earthquake that was purported to hit near Carson City, Nev., just after 8 a.m. Thursday. No earthquake actually ...

Alien invasion phone alert hoax exposes emergency system hack that could hit US WEA network next

A hacker who breached Brazil's national emergency alert system and pushed fake 'alien attack' warnings to millions of phones ...
Napa Valley Register

Bay Area residents receive false alarm about magnitude-5.9 earthquake

The ShakeAlert computer system that warns about the imminent arrival of shaking from earthquakes sent out a false alarm Thursday morning for a magnitude 5.9 quake in Carson City, Nevada, that never ...
wwmt

'Human Error': MSU Police Department apologizes after false active violence incident alert

EAST LANSING, Mich. — Michigan State University Police Department is apologizing after an emergency alert warning of an active violence incident was mistakenly sent ...
Nature

Artificial Intelligence-powered tiered early warning framework addressing high false alarm rates for in-hospital mortality prediction

Alert fatigue remains a major barrier to the effective deployment of predictive models in emergency care, particularly in the context of rare but critical outcomes such as in-hospital mortality (IHM), ...