National Cyber Security Centre

FBI, DHS, and UK's National Cyber Security Centre issue joint alert warning of a Russian-led global campaign to attack and infiltrate internet infrastructure

State-sponsored Russian hackers are actively seeking to hijack essential internet hardware, US and UK intelligence agencies say.

UK's National Cyber Security Centre says Russia attacked UK media, telecommunication, and energy sectors over past year

Sources: NSA and Britain's National Cyber Security Centre link WannaCry ransomware attack to North Korean hacking group Lazarus

British security officials believe that hackers in North Korea were behind the cyber-attack that crippled parts of the NHS and other organisations around the world last month, the BBC has learned.