---
title: "Drift exploiter sends $61M ETH to Tornado Cash, holds $194M"
description: "2026-10-20にCointelegraph, Decryptが報道。検知後24時間でETH +2.97%。 Cointelegraph: “The April 1 hack caused about $295 million in losses and was later attributed to a North Korean threat group in a Mandiant investigation.” 検知後24時間でETHは+2.97%変動。価格観測は因果関係を証明しません。"
language: ja
canonical: "https://whycoinmoves.com/ja/events/ethereum-drift-exploiter-sends-61m-eth-7f1895a41cb398"
published: 2026-10-20T12:42:59.000Z
updated: 2026-10-21T12:43:58.000Z
indexable: false
---

# Drift exploiter sends $61M ETH to Tornado Cash, holds $194M

2026-10-20にCointelegraph, Decryptが報道。検知後24時間でETH +2.97%。 Cointelegraph: “The April 1 hack caused about $295 million in losses and was later attributed to a North Korean threat group in a Mandiant investigation.” 検知後24時間でETHは+2.97%変動。価格観測は因果関係を証明しません。

Attributed sources: [Cointelegraph](<https://cointelegraph.com/news/drift-exploiter-eth-tornado-cash>), [Decrypt](<https://decrypt.co/381450/wallet-drift-exploit-sends-61-million-ethereum-tornado-cash>)

## Key facts

Cointelegraph: “The April 1 hack caused about $295 million in losses and was later attributed to a North Korean threat group in a Mandiant investigation.” 検知後24時間でETHは+2.97%変動。価格観測は因果関係を証明しません。
Evidence strength: 複数メディア報道, 2 publisher group(s) (Cointelegraph, Decrypt); this describes source coverage, not truth or causation.
検知後の観測リターン：5分: +0.01% (BTC比差 -0.01 pt; 20/10/2026, 12:42 → 20/10/2026, 12:47, UTC; Gate · USDT)；1時間: -0.15% (BTC比差 -0.15 pt; 20/10/2026, 12:42 → 20/10/2026, 13:42, UTC; Gate · USDT)；24時間: +2.97% (BTC比差 +0.63 pt; 20/10/2026, 12:42 → 21/10/2026, 12:42, UTC; Gate · USDT)。記載のない時間枠は未取得です。
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1.46%（OKX · USDT；基準 20/10/2026, 12:42, UTC）です。時間足基準は分単位の変動と直接比較できません。

## Returns after site detection

| Window | Return | BTC | Difference from BTC | Actual sampled interval (UTC) | Source |
| --- | --- | --- | --- | --- | --- |
| 5分 | +0.01% | +0.01% | -0.01 pt | 20/10/2026, 12:42 → 20/10/2026, 12:47 | Gate · USDT |
| 1時間 | -0.15% | -0.00% | -0.15 pt | 20/10/2026, 12:42 → 20/10/2026, 13:42 | Gate · USDT |
| 24時間 | +2.97% | +2.34% | +0.63 pt | 20/10/2026, 12:42 → 21/10/2026, 12:42 | Gate · USDT |

## Historical hourly baseline

| Metric | Value |
| --- | --- |
| Ready | true |
| Coverage | 100.0% (720/720) |
| Median absolute hourly return | 0.19% |
| 99th percentile of absolute hourly returns | 1.46% |
| BTC beta | 1.12 |
| Source / cutoff (UTC) | OKX · USDT / 20/10/2026, 12:42 |

## Claims and open questions

- No independently verified causal explanation is available.

## Source evidence

- [Drift exploiter sends $61M ETH to Tornado Cash, holds $194M](<https://cointelegraph.com/news/drift-exploiter-eth-tornado-cash>) — Cointelegraph; published 20/10/2026, 12:38; received 20/10/2026, 12:42 (UTC).
- [Wallet Linked to Drift Exploit Sends $61 Million in Ethereum to Tornado Cash](<https://decrypt.co/381450/wallet-drift-exploit-sends-61-million-ethereum-tornado-cash>) — Decrypt; published 20/10/2026, 20:46; received 20/10/2026, 20:49 (UTC).
- [Drift exploiter sends $109M in Ether to Tornado Cash in 2 days](<https://cointelegraph.com/news/drift-exploiter-moves-109m-eth-tornado-cash-2-days>) — Cointelegraph; published 21/10/2026, 10:13; received 21/10/2026, 10:21 (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>)

## Research for this archive

- [Crypto hacks and price impact: Bybit and Cetus case studies](<https://whycoinmoves.com/ja/research/crypto-security-exploits-and-evidence-evolution.md>)
- [Altcoin beta to Bitcoin: BTC, ETH, SOL and DOGE hourly returns](<https://whycoinmoves.com/ja/research/hourly-returns-and-bitcoin-beta.md>)
- [Perpetual funding rates and annualized yield: a 2025 comparison](<https://whycoinmoves.com/ja/research/funding-rates-versus-investor-returns.md>)
- [Crypto listing and delisting effects: an OKX price study](<https://whycoinmoves.com/ja/research/exchange-listing-and-delisting-price-reactions.md>)

[Methods and limitations](<https://whycoinmoves.com/ja/methodology>)
Publisher count is not independent evidence count. Price changes cannot verify news or prove causation.