Russia and Ukraine say emergency alert apps were hit by apparent cyber-attacks
Russia and Ukraine both report cyberattacks targeting their emergency alert applications that sent fake warnings to millions of citizens. The compromised systems issued false alerts regarding nuclear attacks and radiation threats, including a specific radiation warning in Kyiv. These incidents occurred on the same day and followed the end of a truce in the eastern Kherson region. While Ukraine blames Russia for the disruption, neither country's claims have been independently confirmed.
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- ✓ Russia and Ukraine both reported cyberattacks on their emergency alert applications.
- ✓ The hacked systems sent fake warnings to millions of citizens in both countries.
- ✓ Fake alerts included threats of nuclear attacks.
- ✓ The attacks happened after a truce in the eastern Kherson region ended on Sunday.
What changed
Reports now indicate that fake nuclear and radiation alerts targeted millions of users in both nations simultaneously.
Live updates
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Russia and Ukraine report cyberattacks on emergency alert apps
Russia and Ukraine both report cyberattacks targeting their emergency alert applications that sent fake warnings to millions of citizens. The compromised systems issued false alerts regarding nuclear attacks and radiation threats, including a specific radiation warning in Kyiv. These incidents occurred on the same day and followed the end of a truce in the eastern Kherson region. While Ukraine blames Russia for the disruption, neither country's claims have been independently confirmed.
Why it matters
The attacks coincide with the termination of the war's longest truce in the eastern Kherson region after Russia rejected an extension. Such disruptions to emergency systems can cause widespread panic and undermine public trust in official warning channels during active conflict.
What is confirmed
- Russia and Ukraine both reported cyberattacks on their emergency alert applications.
- The hacked systems sent fake warnings to millions of citizens in both countries.
- Fake alerts included threats of nuclear attacks.
- The attacks happened after a truce in the eastern Kherson region ended on Sunday.
Still unconfirmed
- Ukraine blames Russia for the air alert app warnings.
- A false radiation warning was sent in Kyiv.
- The Russian emergencies ministry mobile app was hit by a cyberattack, according to TASS.
What to watch next
- Independent technical verification of the attack vectors
- Official statements from the hackers claiming responsibility
- Evidence of further cyberattacks targeting energy sites
confidence 80%Sources used for this update (16)
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- BBC — Russia says emergency alert app under cyber-attack after apparent hack on Ukraine's warning system
- Al Jazeera — Ukraine blames Russia after air alert app sends out false warnings
- Reuters — Russian emergencies ministry's mobile app hit by cyberattack, TASS says
- Fox News — Ukraine says air alert system hacked after false radiation warning in Kyiv
- Business Insider — Fake nuclear attack alerts hit millions of Ukrainians and Russians on the same day
- dw.com — Ukraine, Russia report hacking attacks on emergency alert apps after Oleshky truce ends
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