hacktivist attacks

In his first speech on Tuesday, the new head of the U.K.’s National Cyber Security Centre warned that the country’s cyber risks are “widely underestimated.” Richard Horne, who took the position in October, says that hostile activity has “increased in frequency, sophistication and intensity,” largely from foreign actors in Russia and China. He highlighted the ransomware attacks on the British Library and pathology company Synnovis, which disrupted the NHS, illustrating a dependence on technology for…