---
title: "Liquid Network says bitcoin reserves fully backed again after $320 million exploit"
description: "The Liquid Network said its bitcoin reserves have returned to full backing after a September exploit drained roughly $320 million, with Blockstream providing…"
language: en
canonical: "https://whycoinmoves.com/en/events/bitcoin-liquid-s-bitcoin-ious-are-d3e7f59263e09c"
published: 2026-11-03T11:13:57.000Z
updated: 2026-11-03T12:14:58.000Z
indexable: true
---

# Liquid Network says bitcoin reserves fully backed again after $320 million exploit

The Liquid Network said its bitcoin reserves have returned to full backing after a September exploit drained roughly $320 million, with Blockstream providing…

Attributed sources: [CoinDesk](<https://www.coindesk.com/markets/2026/11/03/liquid-s-bitcoin-ious-are-fully-backed-again-after-a-usd320-million-exploit>), [Decrypt](<https://decrypt.co/382397/liquid-network-restores-full-bitcoin-backing-two-months-after-320m-exploit>), [The Block](<https://www.theblock.co/news/ecosystems/2026-11-03-liquid-network-restores-full-bitcoin-backing-following-exploit-432387>)

## Key facts

The Liquid Network said its bitcoin reserves have returned to full backing after a September exploit drained roughly $320 million, with Blockstream providing the funds, The Block reported. CoinDesk reported a final 250 BTC transfer closed the shortfall. Blockstream CEO Adam Back said the sidechain's defenses have been hardened.
Evidence strength: Multiple publishers, 3 publisher group(s) (CoinDesk, Decrypt, The Block).
After site detection, observed returns were 5 minutes: -0.04% (Nov 3, 2026, 11:13 → Nov 3, 2026, 11:18, UTC; Gate · USDT); 1 hour: -0.13% (Nov 3, 2026, 11:13 → Nov 3, 2026, 12:13, UTC; Gate · USDT)
In the preceding 30 days, the 99th percentile of absolute hourly returns was 1.23% (OKX · USDT; cutoff Nov 3, 2026, 11:13, UTC).

## Returns after site detection

| Window | Return | BTC | Difference from BTC | Actual sampled interval (UTC) | Source |
| --- | --- | --- | --- | --- | --- |
| 5 minutes | -0.04% | -0.04% | 0.00 pts | Nov 3, 2026, 11:13 → Nov 3, 2026, 11:18 | Gate · USDT |
| 1 hour | -0.13% | -0.13% | 0.00 pts | Nov 3, 2026, 11:13 → Nov 3, 2026, 12:13 | Gate · USDT |

## Historical hourly baseline

| Metric | Value |
| --- | --- |
| Coverage | 100.0% (720/720) |
| Median absolute hourly return | 0.15% |
| 99th percentile of absolute hourly returns | 1.23% |
| BTC beta | 1.00 |
| Source / cutoff (UTC) | OKX · USDT / Nov 3, 2026, 11:13 |

## Claims and open questions

- The Block reported that the Liquid Network said its bitcoin reserves are back to full backing after September's exploit, with Blockstream providing the funds.
- CoinDesk reported that a final 250 BTC transfer closed the hole left by September's bug.
- Decrypt reported that Blockstream CEO Adam Back said the sidechain's defenses have been hardened and warned developers not to trust AI-suggested fixes blindly.
- CoinDesk reported that the federation behind the network has not said who paid to fill the shortfall; an official statement from the Liquid federation naming the funding parties would clarify this.
- The specific hardening changes made to the sidechain's defenses would need confirmation from Blockstream or the Liquid federation.

## Source evidence

- [Liquid’s bitcoin IOUs are fully backed again after a $320 million exploit](<https://www.coindesk.com/markets/2026/11/03/liquid-s-bitcoin-ious-are-fully-backed-again-after-a-usd320-million-exploit>) — CoinDesk; published Nov 3, 2026, 11:12; received Nov 3, 2026, 11:13 (UTC).
- [Liquid Network Restores Full Bitcoin Backing Two Months After $320M Exploit](<https://decrypt.co/382397/liquid-network-restores-full-bitcoin-backing-two-months-after-320m-exploit>) — Decrypt; published Nov 3, 2026, 11:22; received Nov 3, 2026, 11:23 (UTC).
- [Liquid Network restores full bitcoin backing following $320 million exploit](<https://www.theblock.co/news/ecosystems/2026-11-03-liquid-network-restores-full-bitcoin-backing-following-exploit-432387>) — The Block; published Nov 3, 2026, 11:49; received Nov 3, 2026, 11:53 (UTC).


## Recent BTC events and market reactions

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- [Mercado Bitcoin pauses withdrawals after $46 million security breach](<https://whycoinmoves.com/en/events/bitcoin-mercado-bitcoin-wallets-keep-moving-13d70fc1d67708>) — Published Nov 2, 2026, 19:05 (UTC) · Multiple publishers (2 publishers) · Security · 5m 0.00% / 1h -0.08%
- [Full coin archive](<https://whycoinmoves.com/en/coins/bitcoin>)

## Research for this archive

- [Crypto hacks and price impact: Bybit and Cetus case studies](<https://whycoinmoves.com/en/research/crypto-security-exploits-and-evidence-evolution.md>)
- [Why is crypto moving? How to check the evidence](<https://whycoinmoves.com/en/research/how-to-check-why-crypto-is-moving.md>)
- [Altcoin beta to Bitcoin: BTC, ETH, SOL and DOGE hourly returns](<https://whycoinmoves.com/en/research/hourly-returns-and-bitcoin-beta.md>)
- [Will Bitcoin go back up? Every crash since 2011 and its recovery time](<https://whycoinmoves.com/en/research/bitcoin-crash-recovery-time.md>)

Evidence levels describe source coverage, not the probability that a report is true. Price moves and their timing cannot establish a cause; minute samples show an observed interval and alert thresholds are heuristics. Explanations are model-assisted, with citations and figures checked. Source titles stay in their original language; full articles are not republished. [Methods and limitations](<https://whycoinmoves.com/en/methodology>)
