Surveillance, spear phishing and missing billions. 'At times I thought I was going crazy.' Dan McCrum explains the twists and turns behind the massive fraud. Read more at https://on.ft.com/2ZpAeKc. See if you get the FT for free as a student (http://ft.com/schoolsarefree) or start a £1 trial: https://subs.ft.com/spa3_trial?segmen....

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