M2 Exchange recovered from a $13.7 million security breach within 16 minutes. A security firm said the incident highlights the growing vulnerability of crypto exchanges. Normal Service Restored The United Arab Emirates-based cryptocurrency exchange, M2 Exchange, said it swiftly resolved a security incident on Oct. 31 that involved $13.7 million. The exchange said customer funds […] Source: https://news.bitcoin.com/crypto-exchange-m2-confirms-13-7-million-breach-says-issue-resolved-within-16-minutes/