LNbits Urges All Operators to Shut Down Their Bitcoin Lightning Wallet Servers Amid Attacks
Nov 09, 2026
Vulnerability / Cryptocurrency
Everyone running LNbits , a free, open-source Bitcoin Lightning wallet system, should shut down their servers now because of a wave of attacks, the project said yesterday. It has several security fixes to release and asked operators to be careful until they are out. One operator said new accounts used an exploit to withdraw 2,285,545 satoshis, about 0.023 bitcoin, from his server before he could stop it. The shutdown notice came about 80 minutes after a first, narrower warning. That warning asked operators to disable Paywall, an add-on that makes people pay to view content, while the project looked into a possible bug. As of 09:00 UTC today, the project had not released a fixed version. On X, it had not canceled the notice, offered another option, or told operators how to check whether their servers were hit before they were shut down. Ben Arc, an LNbits developer, said in a patch estimate yesterday that patches "should be merged and available within 24-48hrs." Cou...