From BBC News · · 1m 30s
Fake nuclear alert hacks Ukraine's warning system
Hackers breached Ukraine's emergency alert app with false warnings of nuclear strikes and chemical attacks, sparking concern but limited panic among war-weary citizens.
In brief
Hackers breached Ukraine's emergency alert app with false warnings of nuclear strikes and chemical attacks, sparking concern but limited panic among war-weary citizens. Hackers compromised Ukraine's emergency alert app on Sunday night with false nuclear and chemical attack warnings, exposing security weaknesses in a…
Fake nuclear warnings flood phones

On Sunday night, Ukraine's emergency alert app sent messages warning of nuclear strikes, chemical attacks and street fighting in Kyiv. The alerts escalated rapidly in severity.
Sofia questions the alerts immediately
Sofia Kochmar, thirty-four, a mother living in Lviv, felt nervous at first but doubted the messages when they mentioned street fighting in Kyiv. She thought that was impossible.
“The first thing I saw was the word 'nuclear' and that made me pretty nervous and scared.”
Air Force confirms the breach
Within fifteen minutes, Ukraine's Air Force issued a statement saying the alert app had been compromised and there was no radiation threat. All clear messages took over an hour.
Cybersecurity expert blames Russia

Yevhen Baliutov, a cybersecurity expert at Kyiv School of Economics, told the BBC the Ukrainian alert system was hacked by Russians. Many Ukrainians clicked links leading to a Russian Telegram channel.
“This is a war, so it's no surprise that Russia will try to hack, will try to send us fake news, will try to manipulate.”
Ukrainians turn incident into jokes
After initial concern, Ukrainians quickly joked about the incident in work group chats. Sofia Kochmar said everyone started messaging each other discussing what was happening.
“All our work group chats immediately blew up. Everyone started messaging each other, discussing what was happening.”
System weakness exposed to millions
Baliutov warned the breach illustrated a critical weakness in a system millions depend on. Ukraine must prioritize security from the start without skipping essential measures.
“When millions of people rely on a service, we cannot afford to take shortcuts with security.”
The bottom line
Hackers compromised Ukraine's emergency alert app on Sunday night with false nuclear and chemical attack warnings, exposing security weaknesses in a system millions depend on.
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