Too Long; Didn't Read
The Mt.Gox hack is the biggest stain on the reputation of virtual money to date. Hackers have stolen 850,000 BitCoins from the Tokyo-based Mt. Gox exchange in 2014. In 2018, another Japanese exchange, Coincheck, suffered a hack resulting in the theft of $530m of NEM tokens. Cryptopia (twice), CoinMama, CoinBene, Bithumb, Binance, GateHub and Bitrue all succumbing in 2019.