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Alarm clock notification audio hijacked9/26/2023 In the meantime, emergency alert systems became common in other countries. Photograph: Max Mumby/Indigo/Getty Images Instead, nothing happened, and when the government needed to issue an alert, it took almost 200 times as long to get the word out.Ī government SMS alert telling people to stay at home due to the start of the coronavirus pandemic, 24 March 2020. Whilst a significant challenge, there was consensus that it was possible to issue alerts to the public within 15 minutes of a decision being made.” “The system would be an effective way of getting people to take specific protective action during an emergency. “Responders remain very keen to see the implementation of a national mobile alert system,” a 2014 report into the trials concluded. The first such trials, in North Yorkshire, Glasgow and Suffolk, were deemed a success. As early as 2013, the government was running trials across the country to test the possibility of using public phone networks to send emergency messages at a local or regional scale. Those failures came despite plans dating back over a decade for a national warning system. It ensured that the emergency alerts were almost immediately followed by a wave of “smishing” scams as fraudsters mimicked the tone to try to entice users to give up personal data. The alerts were further limited by the technology of SMS messages, a decades-old service hacked together by Nokia engineers to hide text in the crevices of the wireless protocol that underpinned early mobiles: text only, limited to 160 characters and with no way of distinguishing between a legitimate sender and a conman. “The government went to the networks cap in hand,” said someone involved with those early discussions, “and was reliant on the networks sending it themselves without any real management on the throughput.” Photograph: Gov.ukīut with millions of devices attached to the four main networks, it still took more than 48 hours for the alert to be delivered to every device. A UK-wide emergency alert test will take place at 3pm on 23 April in which people will receive a text message on their mobile phones.
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