---
title: "$6 billion Binance hack sends bitcoin, ether tumbling; Standard Chartered expects more pain"
description: "2026-10-30にCoinDeskが報道。 CoinDesk: “Bitcoin and ether slid after a suspected $6.3 billion Binance security breach and a Polymarket exploit. Standard Chartered…"
language: ja
canonical: "https://whycoinmoves.com/ja/events/ethereum-6-billion-binance-hack-sends-2f4bf6f5ca38bf"
published: 2026-10-30T04:02:57.000Z
updated: 2026-10-30T05:03:02.000Z
indexable: false
---

# $6 billion Binance hack sends bitcoin, ether tumbling; Standard Chartered expects more pain

2026-10-30にCoinDeskが報道。 CoinDesk: “Bitcoin and ether slid after a suspected $6.3 billion Binance security breach and a Polymarket exploit. Standard Chartered…

Attributed sources: [CoinDesk](<https://www.coindesk.com/markets/2026/10/30/usd6-billion-binance-hack-sends-bitcoin-ether-tumbling-standard-chartered-sees-more-losses-ahead>)

## Key facts

CoinDesk: “Bitcoin and ether slid after a suspected $6.3 billion Binance security breach and a Polymarket exploit. Standard Chartered says crypto prices may remain under pressure before finding a base.” 検知後1時間でETHは+0.74%変動。価格観測は因果関係を証明しません。
Evidence strength: 単一情報源, 1 publisher group(s) (CoinDesk).
検知後の観測リターン：5分: -0.07% (BTC比差 +0.02 pt; 2026-10-30 04:02 → 2026-10-30 04:07, UTC; Gate · USDT)；1時間: +0.74% (BTC比差 +0.17 pt; 2026-10-30 04:02 → 2026-10-30 05:02, UTC; Gate · USDT)。
直近30日間の時間足絶対リターンの99パーセンタイルは1.68%（OKX · USDT；基準 2026-10-30 04:02, UTC）です。

## Returns after site detection

| Window | Return | BTC | Difference from BTC | Actual sampled interval (UTC) | Source |
| --- | --- | --- | --- | --- | --- |
| 5分 | -0.07% | -0.09% | +0.02 pt | 2026-10-30 04:02 → 2026-10-30 04:07 | Gate · USDT |
| 1時間 | +0.74% | +0.57% | +0.17 pt | 2026-10-30 04:02 → 2026-10-30 05:02 | Gate · USDT |

## Historical hourly baseline

| Metric | Value |
| --- | --- |
| Coverage | 100.0% (720/720) |
| Median absolute hourly return | 0.20% |
| 99th percentile of absolute hourly returns | 1.68% |
| BTC beta | 1.22 |
| Source / cutoff (UTC) | OKX · USDT / 2026-10-30 04:02 |

## Claims and open questions

- No independently verified causal explanation is available.

## Source evidence

- [$6 billion Binance hack sends bitcoin, ether tumbling; Standard Chartered expects more pain](<https://www.coindesk.com/markets/2026/10/30/usd6-billion-binance-hack-sends-bitcoin-ether-tumbling-standard-chartered-sees-more-losses-ahead>) — CoinDesk; published 2026-10-30 04:00; received 2026-10-30 04:02 (UTC).


## Recent ETH events and market reactions

公開基準を満たした他のETHイベントはまだありません。

- [Full coin archive](<https://whycoinmoves.com/ja/coins/ethereum>)

## 関連リサーチ

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

根拠レベルは情報源のカバー範囲を示し、報道が真である確率ではありません。価格変動とそのタイミングだけでは原因を証明できません。分足サンプルは観測区間を示し、アラート閾値は経験的な基準です。解説はモデル支援で作成し、引用と数値を確認しています。情報源タイトルは原語のまま表示し、記事全文は転載しません。 [Methods and limitations](<https://whycoinmoves.com/ja/methodology>)