Revolut hackers demand $3mn ransom
Group calling itself iamnotavillain threatens to sell customers’ confidential data to other criminals unless UK fintech pays within 24 hours
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Trump oil ally Harold Hamm to invest in Venezuela
Move by Continental Resources marks latest foray by a western oil producer into the country after US military seized president Nicolás Maduro
‘Science fiction’: Transport companies — the backbone of economy — are sounding alarm on fuel prices
Prices for diesel, the fuel type used to power trucks and trains, came in at an all-time high of $6.31 per gallon on Wednesday.
Turkish stocks slide in ‘fund run’ as investors withdraw $1bn
Index provider MSCI raises prospect of cutting Turkey from emerging market to frontier status amid accusations of ‘co-ordinated trading’ by fund managers
Traders expect Fed to raise interest rates for first time in 3 years
Kevin Warsh under pressure to tame stubbornly high inflation in move that could draw the ire of Donald Trump weeks out from US midterm elections
Oura will struggle to justify pulse-racing $16bn valuation
The health technology company needs more than celebrity endorsements