Cybercrime is everywhere. A multibillion-pound industry run by wily hackers and fraudsters, bankrupting businesses, stalling governments, and stealing sensitive data. Your turn could come any day now. Are you ready?

Brilliant, original and authoritative. An extraordinary book that will change the way you think about ransomware and the digital ecosystems that surround us - PETER FRANKOPAN, bestselling author of THE SILK ROADS

A fascinating book about one of the great scourges of the modern world - OLIVER BULLOUGH, bestselling author of MONEYLAND

You've heard the stories. Frozen IT systems, error codes everywhere, a pulsating pop-up threat: pay up, or lose everything. With new attacks hitting the headlines every day, ransomware is recognised as a serious threat to global security and the economy, yet it remains a slippery and little understood phenomenon.

From a leading expert in illicit trading, We Know You Can Pay a Million spotlights the criminal underworld where organised groups trade stolen information and cryptocurrencies, and reveals the fascinating hidden histories of the superhackers whose activities have potentially catastrophic consequences for us all.