The National Cyber Security Centre and international partner agencies have reissued and reinforced an advisory warning that China-nexus actors are conducting attacks against UK organisations using large-scale covert networks built from compromised consumer routers and other edge devices. The advisory, published on 23 April and co-sealed with international partners, has now been further amplified through alliance and trade-press channels to widen reach into UK SMEs. The networks are dynamic, low-cost and deniable. They are constantly refreshed and individual nodes are shared across multiple threat groups, meaning indicators of compromise have a short useful life and conventional detection logic is increasingly…
