1 hour ago · Ukraine
Ukraine and Russia say emergency air-raid warning systems hit by cyber-hacks – Europe live
What's happening
SignalsMonitor is following this as a technology story. The Guardian UK is the outlet attached so far. The reports are tied to Ukraine. The first report grouped here was at 2 Nov 2026, 08:59 UTC. The headline in use is “Ukraine and Russia say emergency air-raid warning systems hit by cyber-hacks – Europe live”. This note is SignalsMonitor's own briefing, not the publisher's article.
What we know
In Ukraine, the app started to send out alarming fake messages late on Sunday night Good morning and welcome to our live coverage of key events in Europe. Ukraine and Russia have reported corresponding cyber-hacks on their app warning systems overnight.
Story timeline
Reports grouped into this story, earliest first. Exact repeats from the same outlet are collapsed.
- First reported by The Guardian UK
Ukraine and Russia say emergency air-raid warning systems hit by cyber-hacks – Europe live
Reported by 1 outlet
- The Guardian