The South Korean Government recently conducted a security audit on 21 Cryptocurrency exchanges and according to a local news story published on January 10, 2019, only seven of them passed the audit. The audit took place between September and December 2018 and out of the 21 surveyed, Bithumb, Coinone, and Korbit, along with four others, made the grade. This means that the 14 other exchanges are still vulnerable to attack as far as the government is concerned…….
Source: Only 7 out of 21 Crypto Exchanges Pass South Korean Government Audit | BTCMANAGER