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BTC Boltz shut down Bitcoin Lightning network exchange service after the attack, claiming user funds are safe
Boltz, a provider of Bitcoin exchange services, has shut down its Bitcoin Lightning network exchange function after the attack. The company posted a statement on X (formerly Twitter) announcing the suspension of services and said it shut down affected exchange services immediately after discovering the attack. Boltz has not yet provided a timetable for restoring services.
What happened to Boltz's Bitcoin Lightning Internet Exchange service?
Boltz turned off Bitcoin Lightning Network Exchange after detecting the attack. The measure makes it impossible for users to transfer online bitcoin and Lightning Network through the service. The company described the suspension as a protective measure in response to the incident rather than routine maintenance. Boltz's public statement did not disclose details of the specific mechanism of the attack.
Why does Boltz say user funds are not at risk?
In the same statement, Boltz said user funds were not at risk. This conciliatory message is the core of the company's service suspension, designed to separate interruptions in service availability from exposure to customer balances. This is still a unilateral statement by Boltz rather than the result of independent verification. The company has not released a post-incident report detailing the scope of the attack or confirming the status of the affected exchanges.
What does this incident mean for Lightning Internet users?
The immediate impact is real: Users are currently unable to make Bitcoin Lightning Network Exchange through Boltz until the service is re-enabled. Any user who is using or plans to use the service should consider it temporarily unavailable. Security incidents for bitcoin-related services have always brought custody and self-custody risks to the forefront, such as the recent Coldcard attack that reportedly affected more than 1000 Bitcoin addresses. Boltz's pause reminds people that when attacks are discovered, switching and bridging infrastructure can go offline without warning. Further operational details, including a recovery timeline and a full attack description, have not yet been determined. Users concerned about this should rely on Boltz's official channels for status updates rather than second-hand information.
