China's goal is to achieve global technological dominance, according to Lindy Cameron.
A British firm allegedly shipped $1.2bn of electronics to Russia last year
Like globalisation, supply webs are both strength and weakness
The secretive unit is using its cyber capabilities to counter disinformation campaigns by state actors and impede terrorist groups
Move highlights ongoing struggle between China and the US for supremacy in the semiconductor industry
Plus: Alibaba gets into AI, and India refuses to regulate
The Chinese tech giant will break out cloud as a separate business
Hearing comes as US politicians from both sides are pushing for a complete ban of the social media app
Attacks 'highly targeted at governmental or government-related targets' Fortinet says