Many Ukrainians, who have faced years of Russian attacks, did not take the messages seriously and doubted their veracity.

A new exploit for the Nintendo Switch 2 uses the Switch 1 edition of Sid Meier's Civilization VII as an entry point.

Both Ukraine and Russia say their air raid alert apps were cyber-attacked - Joe Tidy explains what we know so far.

The emergencies ministry in Moscow says there was a "massive cyber-attack” while Ukraine says false alerts were sent on its ...