UK Cyber Chief Warns of Attacks by China, Iran, Russia

Dr. Richard Horne, head of the United Kingdom's National Cyber Security Centre, warned on Wednesday that hostile nations including China, Iran and Russia are behind the majority of the most serious cyberattacks targeting the country. Speaking at the CyberUK conference in Glasgow, Scotland, Horne highlighted the escalating threats amid rapid technological changes and geopolitical tensions, urging businesses and organizations to bolster their defenses.

Horne, whose agency is part of the government's signals intelligence body GCHQ, stated that the NCSC manages about four nationally significant cyber incidents each week. While ransomware from criminal groups remains the most frequent issue, he emphasized that the gravest dangers stem directly or indirectly from state actors. "Let's be clear, cyberspace is part of that contest," Horne said, describing the current global landscape as the most seismic shift in modern history, operating in a space between peace and war.

He detailed the specific activities of the implicated nations. China's intelligence and military agencies demonstrate an extraordinary level of sophistication in their cyber operations, including efforts by groups like...