$1.53 billion stolen in cyber heists Valuations at time of theft Estimated loss JAN 26, 2018, JAPAN Coincheck – one of Japan’s biggest cryptocurrency exchanges – is hacked, losing 523 million units of its XEM currency, belonging to 260,000 customers $534m FEB 2014, JAPAN Mt Gox – world’s foremost platform for trading and storing Bitcoin – files for bankruptcy protection after 850,000 of its own and its customers’ Bitcoins were stolen $480m NOV 2017, UK Parity Tecnologies, digital wallet developer, finds its multi-signature Ethereum wallets are frozen, locking users out of one million Ether digital coins $280m DEC 2017, SLOVENIA Hackers steal around 4,700 Bitcoin from NiceHash mining service $80m AUG 2016, HONG KONG Nearly 120,000 Bitcoin stolen from exchange platform Bitfinex $72m JUN 2016, WORLDWIDE Decentralized autonomous organization DAO, experimental investment bank built on Ethereum cryptocurrency system, is hacked $53m NOV 2017, HONG KONG Tether – U.S. dollar-pegged virtual currency token system – is hacked, 30,950,010 tokens stolen $31m Sources: Reuters, Bloomberg, Coindesk © GRAPHIC NEWS