Authorities in Ukraine and Russia reported cyberattacks on their emergency alert systems Sunday evening. Ukrainians received false warnings of radiation and chemical threats and fighting in the streets, including alerts that began around 10:45 p.m. Kyiv time. Neither government confirmed who was responsible.
WHO:
Authorities in Ukraine and Russia
WHAT:
reported cyberattacks targeting their emergency alert apps
WHEN:
Nov 1, 2026
WHERE:
Ukraine and Russia
WHY:
The reason for the cyberattacks was not reported.
How this story developed (showing 2 of 2 earlier reports)