US President Joe Biden has called on private companies and organisations in the US to "lock their digital doors", claiming that intelligence suggests Russia is planning a cyber-attack on the US.
The cyber-attack has caused disruption around the world and infected companies in 64 countries, including banks in Ukraine, Russian oil giant Rosneft, British advertising company WPP and US law ...
The US has imposed sanctions on six officials in Iran's powerful Islamic Revolutionary Guard Corps (IRGC) which it says are responsible for the cyber-attacks on American water plants late last year.