Forex firm Travelex says ransomware behind last week's cyberattack
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(Reuters) - Travelex said on Tuesday a ransomware attack led to its systems being taken offline last week and the foreign exchange company does not expect any material financial impact for its United Arab Emirates-based parent company Finablr Plc .Ransomware works by hackers targeting companies with malicious programs that can cripple systems overseeing everything from supply chains to payments to manufacturing, removing them only after receiving substantial payments.Computer specialists and..