ENSAPIA Tokyo announced on November 13th the fourth report concerning unauthorized access to its online game portal "Hange," confirming a leak of users' personal information. The breach includes 61,962 hashed passwords and 51,025 member email addresses.
Additionally, 28,251 member birth dates, and 2,994 sets of names, addresses, postal codes, and phone numbers were exposed. Email addresses used as external service IDs, totaling 36,545, were also leaked. Regarding payment information, the company confirmed the leakage of 2,961 partially masked credit card numbers, 6 security codes, 97 phone numbers, and 2 cardholder names.
The company detected the possibility of unauthorized access on November 3rd and promptly blocked communication channels on the same day. Affected users are being contacted sequentially via email. Details such as the intrusion route are currently under investigation, and service resumption is expected to take time.
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