MapleStory Universe Confirms Unauthorized Access to Off-Chain Servers

MapleStory Universe confirmed unauthorized access to part of its off-chain server infrastructure, prompting maintenance across its services as the team investigates the security incident.

The team said it blocked the access path and placed all services into maintenance. It said its blockchain and smart contracts were unaffected, no assets were moved or stolen, and neither user wallet private keys nor operational private keys were exposed.

Information accessed included some users’ wallet addresses, nicknames, login records, IP addresses, email addresses and linked social accounts. The incident also exposed developer information for 328 applications.

Users do not need to replace their wallets or move assets, but the team urged them to watch for targeted phishing attempts. The investigation is ongoing.

MapleStory Universe is a blockchain gaming platform. The reported access involved its off-chain servers, while the team said its blockchain and smart contracts remained unaffected.