Leicester City Council has confirmed that a recent cyber incident targeting its systems was a ransomware attack, although the extent of the breach remains unclear.
The UK government has accused Russia's intelligence services of attempting to interfere in UK politics and democratic processes through a sustained cyber-espionage campaign.
GCHQ is reportedly investigating a cyberattack at King Edward VII's Hospital in London which has previously treated Queen Elizabeth II and Prince Philip, among other members of the Royal family.