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Mysterious entity may be collecting BTC users' IP addresses — Bitcoin developer

The entity reportedly uses a range of 812 different IP addresses to obscure its identity while collecting data. An unknown person or group may be collecting the IP addresses of Bitcoin (BTC) users and linking them to their BTC addresses, violating the privacy of these users, according to a blog post from pseudonymous Bitcoin app developer 0xB10C. The entity has been active since March 2018, and its IP addresses have shown up on several public posts from Bitcoin node operators over the past several years. 0xB10C is the developer of several Bitcoin analytics websites, including Mempool.observer and Transactionfee.info. They have also been awarded a Bitcoin developer grant from Brink.dev in the past. An entity I call LinkingLion, active since 2018 and on a Monero banlist, is opening connections to many clearnet Bitcoin nodes. Its presumably attempting to link transactions to node IPs. Maybe a chain analysis company trying to enhance its product?https://t.co/W4PDoln3p3 — 0xB10C (@0xB...