Ukraine and Russia report hacks on their alert warning apps.

They published~~Ukraine and Russia say emergency air-raid warning systems hit by cyber-hacks – Europe live~~

Who / What / Where / When

Who

The Guardian — 🇬🇧 United Kingdom
credibility ●●●●○ 4/5 curated · lean center-left

What

Ukraine's warning app began displaying fake messages including nuclear threats late Sunday night.
Messages warned of nuclear radiation in Kyiv, chemical attack, street fighting and hypersonic missiles.
Ukraine Air Force urged calm and to disregard false alerts within an hour of the posts.
Russia said its warning app was hacked and taken offline several hours after the Ukraine incident.
A Ukrainian hacker group claimed responsibility for sending fake alerts inside Russia, amid broader strikes on energy sites.

Where

🇬🇧 United Kingdom (outlet HQ)
topics: Cybersecurity, Energy, Politics · language: eng

When

published 2 Nov, 08:59Z
ingested 2 Nov, 09:21Z

Rewrite

original kept above, struck through · model ?

Retrieved

https://www.theguardian.com/world/live/2026/nov/02/ukraine-russia-emergency-warning-systems-hack-zelenskyy-streeting-eu-latest-news-updates

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