NCSC
Previously unseen malware being deployed, and UK's NCSC is "investigating cases of active exploitation affecting UK networks"
“All organisations are encouraged to bolster cyber defences and prioritise software update deployment.”
"These individuals appear to be gaining cyber experience and enhancing their technical skills through conducting cyber operations and intrusions."
A group called 'APT40' working for China's Ministry of State Security is allegedly capable of exploiting POCs within hours or days of public release
Dr Horne has a "wealth of experience working with major companies and organisations" says GCHQ Anne Keast-Butler