An attacker who exploited the Liquid Network on September 6, 2026 returned 3,400 BTC the following day but retained around 598 BTC, demanding a 10% bug bounty that Blockstream refused

From the articleLiquid’s bitcoin (BTC) IOUs are fully backed again after a $320 million exploitAlso in Liquid restores 1:1 BTC backing as Adam Back warns on AI fixes - Cryptopolitan, Liquid's Bitcoin Reserves Fully Back Its Tokens Again as Board Member Points to Blockstream - Unchained