Wu has learned that South Korean cryptocurrency exchange Coinone issued an announcement on November 15th stating that the servers of its outsourced customer service provider, MetaM, were compromised by external attackers on November 12th, resulting in the leakage of some customers' personal information. The potentially leaked information includes 11 categories of data, such as names, phone numbers, email addresses, bank account numbers, passwords, resident registration numbers, home addresses, cryptocurrency wallet addresses, and transaction identifiers (TXIDs). The specific items leaked vary from customer to customer, and the number of affected individuals has not yet been announced. Coinone stated that its user account, trading, and cryptocurrency wallet systems operate independently from third-party servers, and no direct intrusion has been detected in these systems. The company has blocked the unauthorized access path and reported the incident to the Korea Internet & Security Agency, the Personal Data Protection Commission, and the Financial Supervisory Service. Previously, South Korean exchange Bithumb also suffered a breach of its internal office system, resulting in the leakage of personal information for 844 customers. https://(wublock123.com)/news/coinone-third-party-provider-breach-customer-data-leak-71995