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BTCPay Server hot wallet attack

Story timeline · 2 updates, 1 Nov to 5 Nov 2026

BTCPay Server reported an attacker moving funds from a hot wallet and urged operators to shut down their instances while it investigated. It now says attackers used a flaw fixed in version 2.4.2 to gain admin access and drain Bitcoin and litecoin hot wallets on servers running 2.4.1 or earlier, and users are urged…

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  1. BTCPay Server urges operators to shut down instances after hot wallet attack

  2. BTCPay Server says hot wallets drained via old flaw, urges users to migrate

Every update is a short rewrite, by AI in our own words, of a flash from the outlet named on it, credited and linked. Updates are joined into one story by AI; our editors can change a story’s name or take an update out. Not investment advice.