AstraZeneca says it's still aiming to release a Covid vaccine by the end of the year. But could foreign hackers steal the research first?

Ciaran Martin, former CEO of the government's National Cyber Security Centre, tells Bloomberg Westminster's Roger Hearing and Sebastian Salek the most sophisticated countries in the world will be trying.

But first, the EU is considering legal action against the U.K. over Boris Johnson’s plans to breach the Brexit Withdrawal Agreement. Our Brexit editor Edward Evans and senior executive editor David Merritt join to discuss.

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