Kensington and Westminster councils investigating whether data has been compromised as Hammersmith and Fulham also reports hack

Three London councils have reported a cyber-attack, prompting the rollout of emergency plans and the involvement of the National Crime Agency (NCA) as they investigate whether any data has been compromised.

The Royal Borough of Kensington and Chelsea (RBKC), and Westminster city council, which share some IT infrastructure, said a number of systems had been affected across both authorities, including phone lines. The councils shut down several computerised systems as a precaution to limit further possible damage.

Firm, which has 18 sites around London and more in US, India and China, has received ransom demand, say reports

The names, pictures and addresses of about 8,000 children have reportedly been stolen from the Kido nursery chain by a gang of cybercriminals.

The criminals have demanded a ransom from the company – which has 18 sites around London, with more in the US, India and China – according to the BBC.