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BTC 比特币闪电网络支付应用Blink因托管账户遭攻击暂停服务
Blink是一款源自萨尔瓦多“比特币海滩”（Bitcoin Beach）计划的比特币闪电网络支付应用，于9月19日暂停了所有服务。此前，该公司发现一名攻击者盗取了其部分托管账户的资金。在官方状态页面上，Blink将该事件记录为严重的“托管账户”事故，并于次日清晨标记为已解决。
Blink将自己定位为服务于萨尔瓦多、危地马拉、洪都拉斯和肯尼亚等 Circular Economy（循环经济体）项目的日常比特币钱包。此次事件明确涉及的是托管账户——即由Blink代为保管私钥的用户钱包。而通过Blink的Spark协议自主管理私钥的非托管用户未受影响，公司也明确表示Spark协议并未受到牵连。Blink表示，仅有“数十个”托管账户遭到入侵，且“绝大多数资金是安全的”，但未披露具体损失金额。公司指出，得益于多重签名冷存储系统与小型热钱包组件相结合的设计，有效限制了损失范围，这种架构正是为了遏制此类风险暴露。
紧急补丁、服务恢复与全额赔偿承诺
Blink suspended apps, deployed emergency security patches, and announced on Saturday night that the service had returned online. The team said on social media X that it was "restoring services as soon as possible" and later confirmed that the incident had been verified and repaired. Blink added that all affected accounts have been identified and will receive "full compensation" and that a detailed accident investigation report will be released subsequently. Since the specific attack vector has not yet been made public, the specific circumstances of the underlying vulnerability have not yet been confirmed, and users are waiting for the company to further clarify the incident.
Lightning Internet Wallet Faces Severe Challenges
This security incident occurred during a difficult period for the development of Lightning Internet applications. Core Lightning recently notified node operators that they must upgrade or they will be disconnected due to problems caused by AI-related errors; in addition, the network has also experienced other disclosed security vulnerabilities. Bitcoin's payment infrastructure is also under pressure in other ways: BTCPay Server disclosed a key Bug, Lightning Development Kit discovered two issues, and Boltz, the non-managed exchange service, shut down in August.
The incident also highlights why Blink has gradually scaled back managed services in some regions to respond to regulatory pressure and steer users to its unmanaged Spark wallet. This security incident is likely to accelerate the migration process.
