How hackers extorted $1.14m from University of California, San Francisco

A leading medical-research institution working on a cure for Covid-19 has admitted it paid hackers a $1.14m (£910,000) ransom after a covert negotiation witnessed by BBC News. The Netwalker criminal gang attacked University of California San Francisco (UCSF) on 1 June. IT staff unplugged computers in a race to stop the malware spreading. And an anonymous tip-off enabled BBC News to follow the ransom negotiations in a live chat on the dark web. Cyber-security experts say these sorts of negotiations are now happening all over the world – sometimes for…

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