Farcaster, a decentralized social network protocol developed by Merkle Manufactory, has allegedly been compromised. The leak involves a significant database labeled “Farcaster Wallet” containing extensive user profile and cryptocurrency wallet information. The data appears to have been dumped on a file-sharing service in late 2025 and is now circulating.
According to the sample provided, the 1.3 GB JSON dataset includes the following compromised fields:
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Farcaster IDs (FID)
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Usernames and Display Names
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Profile Bios and Location Data
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Ethereum Wallet Addresses
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Solana Wallet Addresses
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Connected Account Information (e.g., X/Twitter handles)
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Profile Picture URLs
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Wallet Labels and Custody Addresses
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