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Jupiter Profile Leaked Emails
Flipside AI
The Jupiter Exchange data leak on Solana exposed significant user privacy risks, with 6,731 unique wallets linked to email addresses, including 3,383 Gmail users representing 73% of leaked domains. The breach potentially compromises user contact information across multiple cryptocurrency wallets, with 3,714,677 JUP tokens distributed among affected wallets. Despite the serious privacy concerns, the incident highlights the ongoing challenges of maintaining user data security in decentralized platforms.
Context
During the 2025 Jupuary Claim process, users who used Solflare with Ledger hardware wallets had their email profiles inadvertently sent onchain due to a particularity in how Solflare handles transaction signing. This incident occurred because Ledger wallets do not support message signing, requiring transaction signing instead.
For more detailed information, please refer to the original post by Kash Dhanda on X: https://x.com/kashdhanda/status/1886433972692934832.