Crypto Exchange Upbit Faced Over 159,000 Hacking Attempts in H1 2023: Report South Korea's largest cryptocurrency exchange, Upbit, was reported to be the target of hacking attempts on over 159,000 occasions during the first half of 2023.As reported by a South Korean local news agency, according to data provided by Dunamu, the firm that owns and operates Upbit, to Rep. Park Seong-jung of the National Assembly's Science, Technology, Information, Broadcasting, and Communications Committee, ...